Patent US3102621A successfully refreshed from Google Patents.
Patent US2626042A successfully refreshed from Google Patents.
US2624913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for forming strip stock from polyamides
Assignee: Polymer Corp
•
Filing: 1948-07-16
•
Granted: 1953-01-13
•
Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Montross
- 👤 Paul L Shurr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:31
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22; B29C43/24; B29C48/00; B29C48/001; B29C48/0019; B29C48/03; B29C48/07; B29C48/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1033737A
Cited
US1327354A
Cited
US2045348A
Cited
US2212772A
Cited
US2313520A
Cited
US2244208A
Cited
US2214397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |