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US3133696A
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Pump
Assignee: Holiday Line Inc
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Filing: 1962-02-19
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Granted: 1964-05-19
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Mirando Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/088; A47C27/081; A47C27/084; Y; Y10; Y10S; Y10S417/00; Y10S417/01; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A PUMP FOR INFLATING AIR MATTRESSES AND THE LIKE, SAID PUMP COMPRISING A SUBSTANTIALLY AIRTIGHT ENVELOPE HAVING A CHAMBER THEREIN, COMPRESSIBLE RESILIENT OPEN CELLED MATERIAL ENCLOSED IN AND SUBSTANTIALLY FILLING SAID CHAMBER, A SUBSTANTIALLY RIGID ANNULAR FLAT DISC ATTACHED TO SAID ENVELIOE HAVING A CENTRAL OPENING THEREIN, THE INNER SURFACE OF SAID DISC BEING PROVIDED WITH AN ANNULAR RIDGE ADJACENT ITS PERIPHERY, SAID RIDGE BEING IN FACE-TO-FACE RELATIONSHIP WITH A COOPERATING SECTION OF SAID ENVELOPE TO FORM AN AIRTIGHT SEAL WHEN THE AREA OF SAID ENVELOPE UNDERNEATH SAID DISC IS FORCED AGAINST THE LOWER SURFACE OF SAID DISC BY BACK PRESSURE ARISING FROM THE COMPRESSION OF SAID OPEN CELLED MATERIAL, THE SAID UNDERNEATH AREA HAVING A PLURALITY OF RADIALLY SPACED OPENINGS THEREIN, THE SAME BEING SO SPACED THAT THEY ARE FORCED AGAINST
Claim 2
Dependent Claim
132 words
A PUMP FOR INFLATING AIR MATTRESSES AND THE LIKE, SAID PUMP COMPRISING A SUBSTANTIALLY AIRTIGHT ENVELOPE HAVING A CHAMBER THEREIN, COMPRESSIBLE RESILIENT OPEN CELLED MATERIAL ENCLOSED IN AND SUBSTANTIALLY FILLING SAID CHAMBER, A SUBSTANTIALLY RIGID ANNULAR FLAT DISC ATTACHED TO SAID ENVELIOE HAVING A CENTRAL OPENING THEREIN, THE INNER SURFACE OF SAID DISC BEING PROVIDED WITH AN ANNULAR RIDGE ADJACENT ITS PERIPHERY, SAID RIDGE BEING IN FACE-TO-FACE RELATIONSHIP WITH A COOPERATING SECTION OF SAID ENVELOPE TO FORM AN AIRTIGHT SEAL WHEN THE AREA OF SAID ENVELOPE UNDERNEATH SAID DISC IS FORCED AGAINST THE LOWER SURFACE OF SAID DISC BY BACK PRESSURE ARISING FROM THE COMPRESSION OF SAID OPEN CELLED MATERIAL, THE SAID UNDERNEATH AREA HAVING A PLURALITY OF RADIALLY SPACED OPENINGS THEREIN, THE SAME BEING SO SPACED THAT THEY ARE FORCED AGAINST
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |