US2600677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacture of slide fasteners
Assignee: Individual
•
Filing: 1946-08-03
•
Granted: 1952-06-17
•
Expires: 1966-08-03
Abstract
No abstract record available.
Inventors
- 👤 Norkin Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:49
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/46; B21D53/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US138499A
Cited
US192392A
Cited
US511422A
Cited
US1307125A
Cited
US648915A
Cited
US1094218A
Cited
US2069429A
Cited
US2201068A
Cited
US2245031A
Cited
US2320651A
Cited
US2335626A
Cited
US2356783A
Cited
US2437793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |