Patent US3680542A successfully refreshed from Google Patents.
Patent EP0517248A1 successfully refreshed from Google Patents.
US2715532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch press jaw
Assignee: Glenn L Martin Co
•
Filing: 1950-12-12
•
Granted: 1955-08-16
•
Expires: 1970-12-12
Abstract
No abstract record available.
Inventors
- 👤 Harry B Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
B; B21; B21D; B21D25/00; B21D25/04; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1241; Y10T279/17; Y10T279/17666; Y10T279/17692; Y10T279/17743; Y10T279/17752; Y10T279/35
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US162889A
Cited
US180961A
Cited
US1548730A
Cited
US1754132A
Cited
US1984389A
Cited
US2267815A
Cited
US2366908A
Cited
US2405772A
Cited
US2596772A
Cited
US2509673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |