US2690081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical movement
Assignee: Dentatus AB
•
Filing: 1950-08-03
•
Granted: 1954-09-28
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Bjorklund Gustaf Erik
- 👤 Lindblom Karl Ake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:06
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/04; B23; B23D; B23D67/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18208; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146; Y10T74/2173; Y10T74/2179; Y10T74/2183
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US811426A
Cited
US1813087A
Cited
US2274448A
Cited
US2331760A
Cited
US2503907A
Cited
US2526976A
Cited
US2561344A
Cited
US2524207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |