US3206218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission
Assignee: Unisys Corp
•
Filing: 1962-12-20
•
Granted: 1965-09-14
•
Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Carl R Potter
- 👤 Leonard V Reaume
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:49
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/10; F01B3/103; F01B3/104; F01B17/00; F01B17/02; F01B3/0032; F01B3/0044; F01B3/0055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A SEALING CONSTRUCTION COMPRISING: TWO MEMBERS HAVING PLANE PARALLEL ABUTTING FACES; A CAVITY IN ONE OF SAID MEMBERS OPENING TO ONE OF SAID FACES; AND A PAIR OF RESILIENT SEALING LIPS SECURED TO SAID ONE MEMBER AND EX-
Claim 2
Dependent Claim
38 words
A SEALING CONSTRUCTION COMPRISING: TWO MEMBERS HAVING PLANE PARALLEL ABUTTING FACES; A CAVITY IN ONE OF SAID MEMBERS OPENING TO ONE OF SAID FACES; AND A PAIR OF RESILIENT SEALING LIPS SECURED TO SAID ONE MEMBER AND EX-
References Cited (Backward Citations)
GB428897A
Cited
US2176322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |