US3303744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel surrounding mount for operating drum of externally powered automatic gun
Assignee: Individual
•
Filing: 1962-12-14
•
Granted: 1967-02-14
•
Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
- 👤 Charles E Lanizzani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:16
CPC Classifications
F; F41; F41A; F41A7/00; F41A7/08; F41A7/10; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN AN AUTOMATIC GUN HAVING A RECEIVER WITH A FORWARDLY OPENING BORE IN REARWARD COMMUNICATION WITH A TRANSVERSE FEEDWAY FOR THE PASSAGE OF A LINKED BELT OF CARTRIDGES, THE COMBINATION OF A BARREL SLIDABLY DISPOSED IN THE RECEIVER BORE FOR RECIPROCAL MOVEMENT INTO AND OUT OF BATTERY POSITION, A TUBULAR HOUSING EXTENDING FORWARDLY FROM THE RECEIVER TO SURROUND SAID BARREL IN SPACED RELATION THERETO, A HOLLOW CYLINDRICAL DRUM ROTATABLY MOUNTED ON SAID HOUSING IN AXIAL COINCIDENCE WITH SAID BARREL THEREIN, A FOLLOWER PROJECTING OUTWARDLY FROM SAID BARREL, CAM MEANS IN THE INTERIOR OF SAID DRUM ENGAGEABLE WITH SAID
Claim 2
Dependent Claim
98 words
IN AN AUTOMATIC GUN HAVING A RECEIVER WITH A FORWARDLY OPENING BORE IN REARWARD COMMUNICATION WITH A TRANSVERSE FEEDWAY FOR THE PASSAGE OF A LINKED BELT OF CARTRIDGES, THE COMBINATION OF A BARREL SLIDABLY DISPOSED IN THE RECEIVER BORE FOR RECIPROCAL MOVEMENT INTO AND OUT OF BATTERY POSITION, A TUBULAR HOUSING EXTENDING FORWARDLY FROM THE RECEIVER TO SURROUND SAID BARREL IN SPACED RELATION THERETO, A HOLLOW CYLINDRICAL DRUM ROTATABLY MOUNTED ON SAID HOUSING IN AXIAL COINCIDENCE WITH SAID BARREL THEREIN, A FOLLOWER PROJECTING OUTWARDLY FROM SAID BARREL, CAM MEANS IN THE INTERIOR OF SAID DRUM ENGAGEABLE WITH SAID
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |