Patent US1158583A successfully refreshed from Google Patents.
US1158583A
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Machine for opening envelops.
Assignee: LIGHTNING LETTER OPENER Co
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Filing: 1913-07-24
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Granted: 1915-11-02
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Expires: 1933-07-24
Abstract
No abstract record available.
Inventors
- 👤 Henry D Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:34
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/28; B26D1/29; Y; Y10; Y10S; Y10S83/00; Y10S83/912; Y10T; Y10T83/00; Y10T83/647; Y10T83/6572; Y10T83/6579; Y10T83/768; Y10T83/7734; Y10T83/7793; Y10T83/7797; Y10T83/7801
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) | 1918-11-01 | 1919-05-03 | 1919-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-11-01 | 1923-05-03 | 1923-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-11-01 | 1927-05-03 | 1927-11-02 | $7700.00 | Window Closed / Lapsed |