Patent US3091114A successfully refreshed from Google Patents.
US3091114A
Expired / Lapsed
US
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Method and apparatus for testing sealed packages for leaks
Assignee: Airco Inc
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Filing: 1959-12-17
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Granted: 1963-05-28
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Expires: 1979-12-17
Abstract
No abstract record available.
Inventors
- 👤 Robert C Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:58
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/20; G01M3/22; G01M3/226; G01M3/227; G01M3/36; G01M3/363
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN APPARATUS FOR DETECTING LEAKS IN THE SEALED RECEPTACLE OF A PACKAGE WHICH INCLUDES A PRODUCT AND AN INER GAS COMPRISING NITROUS OXIDE THAT ARE CONTAINED IN THE RECEPTACLE, SAID RECPTACLE COMPRISING A FLEXIBLE, DEFORMABLE, FLUID IMPERMEABLE SHEET MATERIAL, THE COMBINATION COMPRISING SUPPORT MEANS, A HOOD UNIT CARRIED BY
Claim 2
Dependent Claim
49 words
IN APPARATUS FOR DETECTING LEAKS IN THE SEALED RECEPTACLE OF A PACKAGE WHICH INCLUDES A PRODUCT AND AN INER GAS COMPRISING NITROUS OXIDE THAT ARE CONTAINED IN THE RECEPTACLE, SAID RECPTACLE COMPRISING A FLEXIBLE, DEFORMABLE, FLUID IMPERMEABLE SHEET MATERIAL, THE COMBINATION COMPRISING SUPPORT MEANS, A HOOD UNIT CARRIED BY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |