US2916131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article treating apparatus
Assignee: Individual
•
Filing: 1956-07-13
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Granted: 1959-12-08
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Expires: 1976-07-13
Abstract
No abstract record available.
Inventors
- 👤 Artemas F Holden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:44
CPC Classifications
F; F27; F27D; F27D19/00; B; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0409; B65G49/0436; B65G49/044; B65G49/045; B65G49/0454; B65G49/0459; C; C21; C21D; C21D9/00; C21D9/0062; F27B; F27B9/00; F27B9/14; F27B9/16; F27D3/00; F27D3/0024; F27B17/00; F27B17/0016; F27B2017/0091; F27D2003/0034; F27D2003/0069; F27M; F27M2001/00; F27M2001/15; F27M2001/1539; F27M2001/1543; F27M2002/00; F27M2002/03
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) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |