US3537148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking tightener for belts,wires and the like
Assignee: Individual
•
Filing: 1969-02-26
•
Granted: 1970-11-03
•
Expires: 1989-02-26
Abstract
No abstract record available.
Inventors
- 👤 Rolf Carlmark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:51
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/06; A44B11/12; F; F16; F16G; F16G3/00; F16G3/07; B; B65; B65D; B65D63/00; B65D63/10; B65D63/14; B65D63/16; B68; B68B; B68B5/00; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2192; Y10T24/40; Y10T24/4079
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1381121A
Cited
US939394A
Cited
US1465286A
Cited
US1524713A
Cited
US2045935A
Cited
US2372558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |