Patent US1637508A successfully refreshed from Google Patents.
US1637508A
Expired / Lapsed
US
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Aligning and reaming machine for connecting rods
Assignee: Individual
•
Filing: 1926-04-23
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Granted: 1927-08-02
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Expires: 1946-04-23
Abstract
No abstract record available.
Inventors
- 👤 Aab William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:38
CPC Classifications
B; B21; B21D; B21D3/00; B21D3/16; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/062; B23Q2703/00; B23Q2703/02; B23Q2703/10; B23Q2703/105
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) | 1930-08-01 | 1931-01-31 | 1931-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-08-01 | 1935-01-31 | 1935-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-08-01 | 1939-01-31 | 1939-08-02 | $7700.00 | Window Closed / Lapsed |