Patent US1126542A successfully refreshed from Google Patents.
US1126542A
Expired / Lapsed
US
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Envelop-opener.
Assignee: Individual
•
Filing: 1914-12-02
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Granted: 1915-01-26
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Expires: 1934-12-02
Abstract
No abstract record available.
Inventors
- 👤 Albert Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:12
CPC Classifications
B; B23; B23D; B23D25/00; B23D25/02; B23D25/04; Y; Y10; Y10S; Y10S30/00; Y10S30/03; Y10S83/00; Y10S83/912; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/22; Y10T83/2203; Y10T83/222; Y10T83/566; Y10T83/5815; Y10T83/606; Y10T83/748; Y10T83/7593; Y10T83/7607; Y10T83/7633; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8786
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) | 1918-01-25 | 1918-07-27 | 1919-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-01-25 | 1922-07-27 | 1923-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-01-25 | 1926-07-27 | 1927-01-26 | $7700.00 | Window Closed / Lapsed |