US3363493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for shaving pipes and the like
Assignee: TH Kieserling and Albrecht GmbH and Co
•
Filing: 1965-08-03
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Granted: 1968-01-16
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Expires: 1985-08-03
Abstract
No abstract record available.
Inventors
- 👤 Riedel Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:33
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/08; B23B5/12; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |