US3454059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attaching and adjusting construction for depth locating accessory
Assignee: Black and Decker Corp
•
Filing: 1967-10-02
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Granted: 1969-07-08
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Expires: 1987-10-02
Abstract
No abstract record available.
Inventors
- 👤 William F Sindelar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:49
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0064; B23; B23B; B23B49/00; B23B49/003; B23B49/006; B23B49/008; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2402353A
Cited
US2422279A
Cited
US2670644A
Cited
US2790471A
Cited
US2796161A
Cited
US2940488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |