US3064513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet punching mechanism
Assignee: WO Hickok Manufacturing Co
•
Filing: 1958-05-19
•
Granted: 1962-11-20
•
Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Harry L Hershey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:49
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/02; B26F1/06; B26F1/08; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2213; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836; Y10T83/4844; Y10T83/869; Y10T83/8737; Y10T83/8748; Y10T83/929; Y10T83/9372; Y10T83/9387; Y10T83/9389; Y10T83/9406; Y10T83/9457; Y10T83/9464; Y10T83/9469; Y10T83/9471
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |