US1362410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelop-blank-cutting machinery
Assignee: SEWELL CLAPPENVELOPES
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Filing: 1917-09-29
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Granted: 1920-12-14
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Expires: 1937-09-29
Abstract
No abstract record available.
Inventors
- 👤 Le Roy B Fraser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:19
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/14; B31B70/142; B31B2160/00; B31B2160/10; B31B70/20; Y; Y10; Y10S; Y10S83/00; Y10S83/911; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2063; Y10T83/444; Y10T83/4443; Y10T83/4448; Y10T83/869; Y10T83/8702; Y10T83/8703; Y10T83/8748
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) | 1923-12-14 | 1924-06-14 | 1924-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-12-14 | 1928-06-14 | 1928-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-12-14 | 1932-06-14 | 1932-12-14 | $7700.00 | Window Closed / Lapsed |