US2807970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die insert for molding slide fastener stringers and method of making the same
Assignee: Talon Inc
•
Filing: 1951-09-08
•
Granted: 1957-10-01
•
Expires: 1971-09-08
Abstract
No abstract record available.
Inventors
- 👤 Leonard M Dorman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:02
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/02; Y; Y10; Y10S; Y10S425/00; Y10S425/814
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US174386A
Cited
US490773A
Cited
GB147154A
Cited
US1499309A
Cited
US2051639A
Cited
GB527373A
Cited
US2323949A
Cited
US2378562A
Cited
US2440963A
Cited
US2415291A
Cited
US2510999A
Cited
US2508758A
Cited
US2622456A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |