Patent US2848820A successfully refreshed from Google Patents.
Patent US954911A successfully refreshed from Google Patents.
Patent US2717830A successfully refreshed from Google Patents.
Patent US4013160A successfully refreshed from Google Patents.
Patent US4937778A successfully refreshed from Google Patents.
Patent US2127357A successfully refreshed from Google Patents.
US2127357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Riveting machine
Assignee: EDWIN B STIMPSON Co
•
Filing: 1937-03-24
•
Granted: 1938-08-16
•
Expires: 1957-03-24
Abstract
No abstract record available.
Inventors
- 👤 Gualtiere Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:44
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/28; B21J15/30; B21J15/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-08-15 | 1942-02-14 | 1942-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-08-15 | 1946-02-14 | 1946-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-08-15 | 1950-02-14 | 1950-08-16 | $7700.00 | Window Closed / Lapsed |