US3545308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool device and method and apparatus for making the same
Assignee: Robert Bosch Tool Corp
•
Filing: 1967-10-04
•
Granted: 1970-12-08
•
Expires: 1987-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert E Stutzke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:39
CPC Classifications
B; B23; B23D; B23D71/00; B23D73/00; Y; Y10; Y10T; Y10T407/00; Y10T407/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE571355A
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FR960905A
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US1373882A
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US2110799A
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US2708376A
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US2976747A
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US2984892A
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US3174363A
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US3411194A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |