US3129975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head rests
Assignee: Better Sleep Manufacturing Co
•
Filing: 1962-09-18
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Granted: 1964-04-21
•
Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 William M Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:48
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/38; A47C7/383; B; B60; B60N; B60N2/00; B60N2/80; B60N2/882
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A HEAD REST COMPRISING A SUBSTANTIALLY FOUR SIDED FRAME INCLUDING TWO UPRIGHT SUPPORT SECTIONS AND AT LEAST ONE SPACER MEMBER THEREBETWEEN, INTERLOCKING MEANS EFFECTIVE BETWEEN SAID SECTIONS AND SAID MEMBER, AND AN INFLATABLE AND DEFLATABLE BLADDER MOUNTED ON SAID SECTIONS TOWARD ONE END THEREOF, SAID BLADDER, SAID UPRIGHT SECTIONS AND AT LEAST ONE OF SAID SPACER MEMBERS BEING SO PROPORTIONED AND ARRANGED THAT RESPONSIVE TO LONGITUDINAL CONTRACTION OF SAID BLADDER DUE TO INFLATION THEREOF SAID SUPPORT SECTIONS ARE DRAWN TOGETHER IN A LOCKING RELATIONSHIP WITH SAID SPACER MEMBER IN CONJUNCTION WITH SAID INTERLOCKING MEANS.
Claim 2
Dependent Claim
94 words
A HEAD REST COMPRISING A SUBSTANTIALLY FOUR SIDED FRAME INCLUDING TWO UPRIGHT SUPPORT SECTIONS AND AT LEAST ONE SPACER MEMBER THEREBETWEEN, INTERLOCKING MEANS EFFECTIVE BETWEEN SAID SECTIONS AND SAID MEMBER, AND AN INFLATABLE AND DEFLATABLE BLADDER MOUNTED ON SAID SECTIONS TOWARD ONE END THEREOF, SAID BLADDER, SAID UPRIGHT SECTIONS AND AT LEAST ONE OF SAID SPACER MEMBERS BEING SO PROPORTIONED AND ARRANGED THAT RESPONSIVE TO LONGITUDINAL CONTRACTION OF SAID BLADDER DUE TO INFLATION THEREOF SAID SUPPORT SECTIONS ARE DRAWN TOGETHER IN A LOCKING RELATIONSHIP WITH SAID SPACER MEMBER IN CONJUNCTION WITH SAID INTERLOCKING MEANS.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |