Patent US3029539A successfully refreshed from Google Patents.
US3029539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy sub-machine cap gun with extensible barrel and stock
Assignee: Individual
•
Filing: 1959-06-17
•
Granted: 1962-04-17
•
Expires: 1979-06-17
Abstract
No abstract record available.
Inventors
- 👤 Marvin I Glass
- 👤 Kripak Leonid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:05
CPC Classifications
A; A63; A63H; A63H5/00; A63H5/04; F; F41; F41A; F41A11/00; F41A11/04; F41C; F41C3/00; F41C3/06; F41C3/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US570145A
Cited
US2899766A
Cited
US2114574A
Cited
US2360881A
Cited
US2643476A
Cited
US2737942A
Cited
US2722073A
Cited
US2814144A
Cited
US2729011A
Cited
US2887809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |