Patent US3277796A successfully refreshed from Google Patents.
US3277796A
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Method of and means for assembling wingshafts and abutments in rotary fluid pressure devices
Assignee: Houdaille Industries Inc
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Filing: 1963-09-17
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Granted: 1966-10-11
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Expires: 1983-09-17
Abstract
No abstract record available.
Inventors
- 👤 Walter H Wessel
- 👤 Robert E King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:58
CPC Classifications
F; F01; F01C; F01C1/00; F01C1/02; F01C1/063; F04; F04C; F04C2/00; F04C2/02; F04C2/063; F15; F15B; F15B15/00; F15B15/08; F15B15/12; Y; Y10; Y10S; Y10S277/00; Y10S277/91; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49236; Y10T29/49245; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A METHOD OF ASSEMBLING PARTS HAVING CLOSE INTERFACE ENGAGEMENT WITH A PRESSURE SEAL THEREBETWEEN, PROVIDING A RAMP-SIDED GROOVE IN THE INTEFACE SURFACE OF ONE OF THE PARTS, ASSEMBLING THE PARTS BY LONGITUDINALLY INTRODUCING INTO THE GROOVE A PROJECTING PORTION OF A COMPRESSIBLE SEAL IN A RECESS IN THE INTERFACE SURFACE OF THE OTHER PART, AND THEREAFTER RELATIVELY SHIFTING THE PARTS LATERALLY RELATIVE TO THE GROOVE AND THEREBY EASING THE PROJECTING SEAL PORTION ACROSS THE GROOVE RAMP AND COMPRESSING IT INTO THE RECESS UNTIL THE SEAL HAS CLEARED THE GROOVE AND SEALINGLY ENGAGES THE INTERFACE SURFACE OF SAID ONE PART.
Claim 2
Independent Claim
99 words
A METHOD OF ASSEMBLING PARTS HAVING CLOSE INTERFACE ENGAGEMENT WITH A PRESSURE SEAL THEREBETWEEN, PROVIDING A RAMP-SIDED GROOVE IN THE INTEFACE SURFACE OF ONE OF THE PARTS, ASSEMBLING THE PARTS BY LONGITUDINALLY INTRODUCING INTO THE GROOVE A PROJECTING PORTION OF A COMPRESSIBLE SEAL IN A RECESS IN THE INTERFACE SURFACE OF THE OTHER PART, AND THEREAFTER RELATIVELY SHIFTING THE PARTS LATERALLY RELATIVE TO THE GROOVE AND THEREBY EASING THE PROJECTING SEAL PORTION ACROSS THE GROOVE RAMP AND COMPRESSING IT INTO THE RECESS UNTIL THE SEAL HAS CLEARED THE GROOVE AND SEALINGLY ENGAGES THE INTERFACE SURFACE OF SAID ONE PART.
References Cited (Backward Citations)
US3030934A
Cited
US3215046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |