Patent US1010833A successfully refreshed from Google Patents.
US1010833A
Expired / Lapsed
US
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Machine for forming open-end envelops.
Assignee: WEST ENVELOPE Co
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Filing: 1907-05-25
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Granted: 1911-12-05
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Expires: 1927-05-25
Abstract
No abstract record available.
Inventors
- 👤 James West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:19
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/14; B31B70/16; B31B2155/00; B31B2155/001; B31B2160/00; B31B2160/10; B31B2160/106
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) | 1914-12-04 | 1915-06-05 | 1915-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-12-04 | 1919-06-05 | 1919-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-12-04 | 1923-06-05 | 1923-12-05 | $7700.00 | Window Closed / Lapsed |