US3204929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gate valve body of welded construction
Assignee: Grove Valve and Regulator Co
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Filing: 1962-09-27
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Granted: 1965-09-07
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Expires: 1982-09-27
Abstract
No abstract record available.
Inventors
- 👤 Austin U Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:06
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/10; F16K27/105; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/49412; Y10T29/49416; Y10T29/49421
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A VALVE BODY STRUCTURE COMPRISING A PAIR OF SPACED BODY WALLS, A PAIR OF REINFORCEMENT STRIPS SECURED TO EACH OF SAID BODY WALLS, EACH STRIP BEING DISPOSED PARALLEL AND ADJACENT TO AN EDGE OF A BODY WALL, A PAIR OF PARALLEL VALVE BODY PANELS BETWEEN SAID BODY WALLS SPACED THEREFROM AND WITHIN THE AREA THEREOF, AND WITH A SURFACE OF EACH IN ENGAGEMENT WITH A PAIR OF REINFORCEMENT STRIPS ON OPPOSING BODY WALLS, AND WELD MATERIAL FILLING THE SPACE DEFINED BY EACH OF SAID BODY WALLS, THE ADJACENT EDGE OF THE BODY PANEL AND THE ASSOCIATED REINFORCEMENT STRIP TO UNIT OPPOSITE EDGES OF EACH OF SAID BODY PANELS WITH SAID BODY WALLS AND WITH A PAIR OF SAID REINFORCEMENT STRIPS.
References Cited (Backward Citations)
US1290092A
Cited
US1842735A
Cited
US2683581A
Cited
FR64453E
Cited
DE1002580B
Cited
DE1054800B
Cited
US3013770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |