US2936108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor
Assignee: General Electric Co
•
Filing: 1957-04-29
•
Granted: 1960-05-10
•
Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Balcom Manning Longley
- 👤 Jr George Gilbert Swain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:50
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/56; F04D29/563; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/18888; Y10T74/1892; Y10T74/18944
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB482032A
Cited
US2305311A
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US2371706A
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US2435092A
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US2455251A
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US2651492A
Cited
US2857092A
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US2651496A
Cited
FR1114461A
Cited
US2817475A
Cited
US2819732A
Cited
US2858062A
Cited
US2827224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |