US2915201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction transfer mechanism
Assignee: GTE Sylvania Inc
•
Filing: 1958-02-12
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Granted: 1959-12-01
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Expires: 1978-02-12
Abstract
No abstract record available.
Inventors
- 👤 James M Calehuff
- 👤 William L Reiter
- 👤 Stanley L Skowronski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:24
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/91; B65G47/918; H; H01; H01J; H01J9/00; H01J9/46; H01J2893/00; H01J2893/0096; Y; Y10; Y10S; Y10S29/00; Y10S29/044; Y10T; Y10T29/00; Y10T29/53; Y10T29/53539
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) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |