US665931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-packing.
Assignee: Individual
•
Filing: 1900-10-31
•
Granted: 1901-01-15
•
Expires: 1920-10-31
Abstract
No abstract record available.
Inventors
- 👤 Albert B Pratt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:35
CPC Classifications
B; B28; B28B; B28B23/00; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24339; Y10T428/24347; Y10T428/31504; Y10T428/31678; Y10T428/31707
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) | 1904-01-15 | 1904-07-16 | 1905-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-01-15 | 1908-07-16 | 1909-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-01-15 | 1912-07-16 | 1913-01-15 | $7700.00 | Window Closed / Lapsed |