Patent US1272242A successfully refreshed from Google Patents.
US2553676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memo pad device for attachment to wrist watch straps, bracelets, and the like
Assignee: Individual
•
Filing: 1946-07-20
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Granted: 1951-05-22
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Expires: 1966-07-20
Abstract
No abstract record available.
Inventors
- 👤 Roos Francois Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:58
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US201314A
Cited
US655197A
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US808652A
Cited
US956534A
Cited
US1407239A
Cited
US1539781A
Cited
AU2253935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |