Patent US3897007A successfully refreshed from Google Patents.
Patent US648765A successfully refreshed from Google Patents.
US648765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube expanding, beading, and cutting tool.
Assignee: Individual
•
Filing: 1899-09-01
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Granted: 1900-05-01
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Expires: 1919-09-01
Abstract
No abstract record available.
Inventors
- 👤 Henry G Lykken
- 👤 John C Hoisven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:40
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/02; B21D5/029; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/56; B23Q1/60; B23Q1/62; B23Q1/621; B23Q1/626; Y; Y10; Y10T; Y10T29/00; Y10T29/50; Y10T29/51; Y10T29/5176; Y10T29/53; Y10T29/53113; Y10T29/53122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1903-05-01 | 1903-10-31 | 1904-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-05-01 | 1907-10-31 | 1908-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-05-01 | 1911-10-31 | 1912-05-01 | $7700.00 | Window Closed / Lapsed |