U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Toy air pistol with hollow breech slide

Patent 4289109 Issued on September 15, 1981. Estimated Expiration Date: Icon_subject April 25, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

439246

786426

1199074

1692555

1868292

2132173

2306668

3818887

3859977

Dart gun and dart therefor Patent #: 4212285
Issued on: 07/15/1980
Inventor: Cagan ,   et al.

Inventor

Assignee

Application

No. 06/143849 filed on 04/25/1980

US Classes:

124/67, Within cylinder having diameter larger than projector barrel473/572Having suction cup

Examiners

Primary: Stouffer, Richard T.

Attorney, Agent or Firm

International Class

F41B 11/00 (20060101)

Abstract

A toy pistol formed by molding from relatively rigid plastic material and comprising a hollow elongated frame portion having a handle depending from one end, a composite tubular barrel and coaxial cylinder rearward thereof and of larger diameter than said barrel and supported within the frame, a piston slidable in the cylinder and having a rearwardly extending piston rod surrounded by a compression spring and having a transverse shoulder member adjacent but spaced from the piston, a trigger pivotally mounted adjacent the handle and having a sear engageable with the shoulder member when the piston is in rearward cocked position and the spring is compressed, and a simulated hollow breech slide slidable longitudinally upon the upper rearward part of the frame portion above the handle and operable when moved rearwardly to retract the piston rod and piston to cocked position to compress the spring and permit the sear to engage the transverse shoulder as aforesaid.

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