Patent US2818273A successfully refreshed from Google Patents.
Patent US3311249A successfully refreshed from Google Patents.
US3311249A
Expired / Lapsed
US
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Vacuum ware
Assignee: King Seeley Thermos Co
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Filing: 1965-08-23
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Granted: 1967-03-28
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Vernon D Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:24
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02; Y; Y10; Y10S; Y10S220/00; Y10S220/918; Y10S220/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A SHOCK ABSORBER MECHANISM FOR USE IN VACUUM WARE OR THE LIKE, COMPRISING A CASING AND A FRAGILE FILLER CONTAINED THEREIN, SAID SHOCK ABSORBER MECHANISM INCLUDING A FIRST PORTION ADAPTED TO BE SECURED TO ONE END OF SAID FILLER, A SECOND PORTION RECEIVING SAID FIRST PORTION AND ADAPTED TO ENGAGE SAID CASING, SAID FIRST AND SECOND PORTIONS HAVING SLIDABLY DISPOSED SURFACES AT THE OUTER AND INNER CIRCUMFERENCE THEREOF, RESPECTIVELY, COOPERABLE STOP MEANS ON SAID FIRST AND SECOND PORTIONS AND WITHOUT SAID FIRST PORTION LIMITING THE RELATIVE SLIDING MOVEMENT OF SAID PORTIONS IN ONE DIRECTION, RESILIENT MEANS NORMALLY BIASING SAID FIRST AND SECOND PORTIONS IN SAID ONE DIRECTION RELATIVE TO EACH OTHER, SAID FIRST AND SECOND PORTIONS BEING MOVABLE IN A SECOND DIRECTION RELATIVE TO EACH OTHER OPPOSITE TO SAID FIRST DIRECTION.
Claim 2
Dependent Claim
131 words
A SHOCK ABSORBER MECHANISM FOR USE IN VACUUM WARE OR THE LIKE, COMPRISING A CASING AND A FRAGILE FILLER CONTAINED THEREIN, SAID SHOCK ABSORBER MECHANISM INCLUDING A FIRST PORTION ADAPTED TO BE SECURED TO ONE END OF SAID FILLER, A SECOND PORTION RECEIVING SAID FIRST PORTION AND ADAPTED TO ENGAGE SAID CASING, SAID FIRST AND SECOND PORTIONS HAVING SLIDABLY DISPOSED SURFACES AT THE OUTER AND INNER CIRCUMFERENCE THEREOF, RESPECTIVELY, COOPERABLE STOP MEANS ON SAID FIRST AND SECOND PORTIONS AND WITHOUT SAID FIRST PORTION LIMITING THE RELATIVE SLIDING MOVEMENT OF SAID PORTIONS IN ONE DIRECTION, RESILIENT MEANS NORMALLY BIASING SAID FIRST AND SECOND PORTIONS IN SAID ONE DIRECTION RELATIVE TO EACH OTHER, SAID FIRST AND SECOND PORTIONS BEING MOVABLE IN A SECOND DIRECTION RELATIVE TO EACH OTHER OPPOSITE TO SAID FIRST DIRECTION.
References Cited (Backward Citations)
US1319949A
Cited
GB190826897A
Cited
US2591151A
Cited
US3047175A
Cited
US3076575A
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US3193126A
Cited
US3163307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |