US660637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for marking book-signatures.
Assignee: Individual
•
Filing: 1900-08-11
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Granted: 1900-10-30
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Expires: 1920-08-11
Abstract
No abstract record available.
Inventors
- 👤 Charles T Herrmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:47
CPC Classifications
B; B42; B42F; B42F21/00; B41; B41F; B41F1/00; B41F1/26; B41F1/38; B41F1/56; B41F3/00; B41F3/46; B41F3/51; B41F3/82; B42D; B42D13/00
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) | 1903-10-30 | 1904-04-30 | 1904-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-10-30 | 1908-04-30 | 1908-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-10-30 | 1912-04-30 | 1912-10-30 | $7700.00 | Window Closed / Lapsed |