US2771637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip making apparatus
Assignee: SILVASY
•
Filing: 1951-06-30
•
Granted: 1956-11-27
•
Expires: 1971-06-30
Abstract
No abstract record available.
Inventors
- 👤 John E Silvasy
- 👤 Taylor Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:07
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/18; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5184
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1920073A
Cited
US2075735A
Cited
US2134366A
Cited
US2289787A
Cited
US2218809A
Cited
US2337588A
Cited
US2290734A
Cited
US2350179A
Cited
US2339208A
Cited
US2341732A
Cited
US2332170A
Cited
US2333937A
Cited
US2333238A
Cited
US2514616A
Cited
US2713188A
Cited
US2685115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |