US2845732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calendar mount for calendar memo pads
Assignee: Winthrop Atkins Co Inc
•
Filing: 1955-03-09
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Granted: 1958-08-05
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Expires: 1975-03-09
Abstract
No abstract record available.
Inventors
- 👤 Gordon E Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:47
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/04; B42D5/043; B42D5/045; G; G09; G09F; G09F1/00; G09F1/10; G09F1/14
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) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |