US3271797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact protective device
Assignee: Ling Temco Vought Inc
•
Filing: 1962-12-06
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Granted: 1966-09-13
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Expires: 1982-12-06
Abstract
No abstract record available.
Inventors
- 👤 William C Boyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:57
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/60; B64D; B64D25/00; B64D25/02; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249982; Y10T428/249985; Y10T428/249987; Y10T428/249988; Y10T428/249994; Y10T428/249995
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PAD COMPRISING: AN OPEN-CELLED, FOAMED, FLEXIBLE, PLASTIC BODY HAVING FIRST AND SECOND FACES CONNECTED BY EDGE SURFACES: A RIGID, FLUID-IMPERVIOUS SKIN COVERING AND BONDED TO SUBSTANTIALLY ALL THE AREA OF THE FOAMED BODY FIRST FACE; A PLIABLE, FLUID-IMPREVIOUS SKIN COVERING AND BONDED TO SUBSTANTIALLY ALL THE AREA OF THE FOAMED BODY SECOND FACE AND EDGE SURFACES AND SEALINGLY ATTACHED TO THE FLUID-IMPREVIOUS MATERIAL TO FORM THEREWITH A FLUID-IMPERVIOUS ENCLOSURE CONTAINING THE FOAMED BODY; AND A LIQUID FILLING THE FOAMED BODY.
Claim 2
Dependent Claim
81 words
A PAD COMPRISING: AN OPEN-CELLED, FOAMED, FLEXIBLE, PLASTIC BODY HAVING FIRST AND SECOND FACES CONNECTED BY EDGE SURFACES: A RIGID, FLUID-IMPERVIOUS SKIN COVERING AND BONDED TO SUBSTANTIALLY ALL THE AREA OF THE FOAMED BODY FIRST FACE; A PLIABLE, FLUID-IMPREVIOUS SKIN COVERING AND BONDED TO SUBSTANTIALLY ALL THE AREA OF THE FOAMED BODY SECOND FACE AND EDGE SURFACES AND SEALINGLY ATTACHED TO THE FLUID-IMPREVIOUS MATERIAL TO FORM THEREWITH A FLUID-IMPERVIOUS ENCLOSURE CONTAINING THE FOAMED BODY; AND A LIQUID FILLING THE FOAMED BODY.
References Cited (Backward Citations)
US2750606A
Cited
US2908455A
Cited
US2997100A
Cited
US3059251A
Cited
US3038175A
Cited
US3079765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |