US3537336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable fastening device for clamping drilling depth stop on drill or the like having a gripping handle
Assignee: Hilti AG
•
Filing: 1968-07-10
•
Granted: 1970-11-03
•
Expires: 1988-07-10
Abstract
No abstract record available.
Inventors
- 👤 Peter Schmuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:06
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/003; B23B49/006; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/96
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2978931A
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 |