US3352607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydro-gaseous bearing
Assignee: Individual
•
Filing: 1966-05-04
•
Granted: 1967-11-14
•
Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:17
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A HYDRO-GASEOUS BEARING WHICH COMPRISES: (A) TWO CO-ACTING SURFACES; (B) A LIQUID BETWEEN SAID TWO SURFACES, THE TEMPERATURE OF ONE OF SAID SURFACES BEING SUCH AS TO HEAT THE LIQUID TO THE SPHEROIDAL STATE, THEREBY FORMING A VAPOR INTERFACE BETWEEN IT AND SAID LIQUID TO PROVIDE INTERFACE BETWEEN IT AND SAID LIQUID TO PROTWO SURFACES.
Claim 2
Dependent Claim
55 words
A HYDRO-GASEOUS BEARING WHICH COMPRISES: (A) TWO CO-ACTING SURFACES; (B) A LIQUID BETWEEN SAID TWO SURFACES, THE TEMPERATURE OF ONE OF SAID SURFACES BEING SUCH AS TO HEAT THE LIQUID TO THE SPHEROIDAL STATE, THEREBY FORMING A VAPOR INTERFACE BETWEEN IT AND SAID LIQUID TO PROVIDE INTERFACE BETWEEN IT AND SAID LIQUID TO PROTWO SURFACES.
References Cited (Backward Citations)
US115365A
Cited
US2293037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |