Patent US2915841A successfully refreshed from Google Patents.
US2915841A
Expired / Lapsed
US
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Holder for index and other pads
Assignee: Individual
•
Filing: 1958-02-27
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Granted: 1959-12-08
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Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Lyle H Van Dyke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:32
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/12; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006; H; H04; H04M; H04M1/00; H04M1/02; H04M1/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |