US3307207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulator for mattresses, seats, or the like
Assignee: LOCKPORT MILLS RES AND DEV COR
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Filing: 1962-04-18
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Granted: 1967-03-07
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Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:59
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/04; A47C27/045; A47C27/0453
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A CUSHIONING DEVICE HAVING SPRINGS HELD IN OPERATIVE POSITION TO SUPPORT A PERSON, AN INSULATION SHEET DIRECTLY IN CONTACT WITH SAID SPRINGS AND COMPRISING A COMPACTED LAYER OF SOFT SMALL DIAMETER FIBERS COMPRISING MAINLY COTTON LAID AT RANDOM AND CROSSING EACH OTHER IN ALL DIRECTIONS, AND IMPREGNATED WITH A RESINOUS MATERIAL THROUGHOUT THE ENTIRE LAYER AND ADHERING TO THE FIBERS AND BONDING THE FIBERS TO EACH OTHER AT INTERVALS LENGTHWISE THEREOF, SAID RESINOUS MATERIAL ADDING TO THE RESILIENCE OF THE FIBERS AND INCREASING THE ADHESION OF THE SAME TO EACH OTHER TO LIMIT THE ENTRANCE OF THE INSULATION SHEET INTO SPACES WITHIN AND BETWEEN THE SPRINGS.
Claim 2
Dependent Claim
106 words
A CUSHIONING DEVICE HAVING SPRINGS HELD IN OPERATIVE POSITION TO SUPPORT A PERSON, AN INSULATION SHEET DIRECTLY IN CONTACT WITH SAID SPRINGS AND COMPRISING A COMPACTED LAYER OF SOFT SMALL DIAMETER FIBERS COMPRISING MAINLY COTTON LAID AT RANDOM AND CROSSING EACH OTHER IN ALL DIRECTIONS, AND IMPREGNATED WITH A RESINOUS MATERIAL THROUGHOUT THE ENTIRE LAYER AND ADHERING TO THE FIBERS AND BONDING THE FIBERS TO EACH OTHER AT INTERVALS LENGTHWISE THEREOF, SAID RESINOUS MATERIAL ADDING TO THE RESILIENCE OF THE FIBERS AND INCREASING THE ADHESION OF THE SAME TO EACH OTHER TO LIMIT THE ENTRANCE OF THE INSULATION SHEET INTO SPACES WITHIN AND BETWEEN THE SPRINGS.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |