US3187572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Underwater gauge
Assignee: Ametek Inc
•
Filing: 1962-06-18
•
Granted: 1965-06-08
•
Expires: 1982-06-18
Abstract
No abstract record available.
Inventors
- 👤 Philip W Harland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:23
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
A DEPTH GAUGE ADAPTED TO BE WORN ON THE WRIST OR THE LIKE, COMPRISING IN COMBINATION A BASE; A PLATE MOUNTED ON SAID BASE IN SPACED RELATION; A BOURDON TUBE HAVING ITS ENDS SEALED, SAID BOURDON TUBE BEING MOUNTED ON SAID PLATE BETWEEN SAID PLATE AND BASE; IDICATING MECHANISM; MULTIPLYING MECHANISM BETWEEN THE FREE END OF SAID BOURDON TUBE AND SAID INDICATING MECHANISM; A CASING SURROUNDING SAID PLATE AND BOURDON TUBE AND MAKING A SNAP CONNECTION WITH MEANS ON SAID BASE, ROTATABLE CAM MEANS FOR LOCKING SAID SNAP CONNECTION; AND MEANS FOR PROVIDING INGRESS AND EGRESS OF WATER TO AND FROM WITHIN SAID CASING FOR ACTING ON SAID BOURDON TUBE.
References Cited (Backward Citations)
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Cited
US1941050A
Cited
FR798514A
Cited
US2592159A
Cited
FR1139379A
Cited
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Cited
US3046784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |