US2921572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Archery bow and string
Assignee: KINGFISHER BRISTOL Co
•
Filing: 1957-02-08
•
Granted: 1960-01-19
•
Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Harry C Miller
- 👤 Francis J Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:26
CPC Classifications
F; F41; F41B; F41B5/00; F41B5/0073; Y; Y10; Y10S; Y10S273/00; Y10S273/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US338216A
Cited
GB190914380A
Cited
FR430023A
Cited
US1441476A
Cited
US1967102A
Cited
US2549382A
Cited
US2600395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |