Patent US2884495A successfully refreshed from Google Patents.
US2884495A
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US
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Control device
Assignee: WEB CONTROLS Corp
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Filing: 1954-11-15
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Granted: 1959-04-28
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Expires: 1974-11-15
Abstract
No abstract record available.
Inventors
- 👤 Frankel Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:16
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/06; G06K13/067; B; B41; B41B; B41B27/00; B41B27/02; B41B27/10; B65; B65G; B65G43/00; B65H; B65H23/00; B65H23/02; B65H23/0204; B65H23/0212; D; D06; D06C; D06C3/00; B65G2811/00; B65G2811/06; B65G2811/0673; D06C2700/00; D06C2700/10
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) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |