Patent US1998047A successfully refreshed from Google Patents.
Patent US1783445A successfully refreshed from Google Patents.
US1783445A
Expired / Lapsed
US
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Shearing and riveting machine
Assignee: LISLE MANUFACTURING Co
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Filing: 1928-08-06
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Granted: 1930-12-02
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Expires: 1948-08-06
Abstract
No abstract record available.
Inventors
- 👤 Carl A Olson
- 👤 Frederick L Buch
- 👤 Thomas E Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:11
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/14; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116; Y10T29/5118
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) | 1933-12-01 | 1934-06-02 | 1934-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-12-01 | 1938-06-02 | 1938-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-12-01 | 1942-06-02 | 1942-12-02 | $7700.00 | Window Closed / Lapsed |