US2540604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rivet feeder
Assignee: Cleveland Pneumatic Tool Co
•
Filing: 1945-05-28
•
Granted: 1951-02-06
•
Expires: 1965-05-28
Abstract
No abstract record available.
Inventors
- 👤 Paul Van Sittert
- 👤 Milton J Garrett
- 👤 John H Engeln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:55
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/30; B21J15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1980967A
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US2010165A
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US2056559A
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US2017500A
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US2340552A
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US2311251A
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US2341014A
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US2330052A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |