US2857735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing wire staples
Assignee: Bostitch Inc
•
Filing: 1953-09-08
•
Granted: 1958-10-28
•
Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Mashl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:02
CPC Classifications
B; B21; B21F; B21F45/00; B21F45/16; B21F45/24; Y; Y10; Y10S; Y10S411/00; Y10S411/92
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US257565A
Cited
US1001529A
Cited
US1443828A
Cited
US1792235A
Cited
US2052553A
Cited
US2067359A
Cited
US2343933A
Cited
US2380786A
Cited
US2521019A
Cited
US2528685A
Cited
US2632356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |