US2594499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary interleaving apparatus
Assignee: Individual
•
Filing: 1946-12-28
•
Granted: 1952-04-29
•
Expires: 1966-12-28
Abstract
No abstract record available.
Inventors
- 👤 Conoley O Rumph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:33
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/44; B65H3/446; B65H39/00; B65H39/02; B65H39/04; B65H39/045; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/1535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US367281A
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US466719A
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US565146A
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US2172519A
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US921983A
Cited
GB190815209A
Cited
US1757553A
Cited
US1845907A
Cited
US2174569A
Cited
US2334684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |