Patent US3623253A successfully refreshed from Google Patents.
US3623253A
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US
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Assignee: Individual
•
Filing: 1969-11-05
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Granted: 1971-11-30
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Expires: 1989-11-05
Abstract
Abstract APPARATUS ADAPTED TO BE ATTACHED TO A WATCH BAND TO CARRYING A CURRENT CALENDAR BLANK. A SINGLE PIECE OF FLAT METAL THAT CAN BER EASILY BENT TO ENCIRCLE A WATCH BAND HAS RETAINING EARS TO REMOVABLY RECEIVE A CALENDER BLANK.
Inventors
- 👤 Samuel E Hohulin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:16
CPC Classifications
G; G09; G09D; G09D3/00; G09D3/04; G09D3/10; G09F; G09F23/00; G09F2023/0016
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) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |