US3448548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machining of small bore metal tubing
Assignee: Gillette Co LLC
•
Filing: 1965-10-15
•
Granted: 1969-06-10
•
Expires: 1985-10-15
Abstract
No abstract record available.
Inventors
- 👤 Peter M F Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:08
CPC Classifications
B; B24; B24B; B24B1/00; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B24B19/00; B24B19/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1891304A
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US2031052A
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US2436819A
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US2586532A
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US2761250A
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US2760314A
Cited
US3081586A
Cited
US3063141A
Cited
GB891110A
Cited
US3216154A
Cited
US3176387A
Cited
US3247589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |