US3049349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Blaw Knox Co
•
Filing: 1960-10-11
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Granted: 1962-08-14
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Expires: 1980-10-11
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus A Siglow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:18
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/68; B65H29/20; B65H29/22; B65H31/00; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/173
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |