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US3017075A
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US
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Punch apparatus
Assignee: Clary Corp
•
Filing: 1959-10-12
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Granted: 1962-01-16
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Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Elwin O Witt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:18
CPC Classifications
H; H04; H04L; H04L17/00; H04L17/16; H04L17/20; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/664; Y10T83/6649; Y10T83/6651
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2761509A
Cited
US2857969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |