Patent US1269672A successfully refreshed from Google Patents.
US1269672A
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US
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Envelop-machine.
Assignee: UNITED SEALING MACHINE Co
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Filing: 1917-11-12
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Granted: 1918-06-18
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Expires: 1937-11-12
Abstract
No abstract record available.
Inventors
- 👤 Harry Y Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:49
CPC Classifications
A; A43; A43D; A43D33/00; A43D33/02; B; B65; B65H; B65H3/00; B65H3/22
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) | 1921-06-17 | 1921-12-17 | 1922-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-06-17 | 1925-12-17 | 1926-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-06-17 | 1929-12-17 | 1930-06-18 | $7700.00 | Window Closed / Lapsed |