US3411295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic supply systems
Assignee: SPX Technologies Inc
•
Filing: 1967-05-31
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Granted: 1968-11-19
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Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jr James O Byers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:45
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/02; F15B11/04; F15B11/05; F15B13/00; F15B13/02; F15B13/04; F15B13/042; F15B13/043; F15B13/06; F15B13/08; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20538; F15B2211/20546; F15B2211/20553; F15B2211/30; F15B2211/305; F15B2211/30525; F15B2211/3053; F15B2211/3055; F15B2211/31; F15B2211/3105; F15B2211/3111; F15B2211/40; F15B2211/405; F15B2211/40515; F15B2211/40523; F15B2211/4053; F15B2211/40576; F15B2211/415; F15B2211/41509; F15B2211/41563; F15B2211/41581; F15B2211/42; F15B2211/428; F15B2211/45; F15B2211/455; F15B2211/465; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50518; F15B2211/515; F15B2211/5157; F15B2211/55; F15B2211/60; F15B2211/635; F15B2211/6355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2617257A
Cited
US2682748A
Cited
US2892311A
Cited
US2892312A
Cited
US3300969A
Cited
US3333415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |