Patent US2801199A successfully refreshed from Google Patents.
US2801199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a resilient foamfilled article
Assignee: Eagle Picher Co
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Filing: 1953-07-10
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Granted: 1957-07-30
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Expires: 1973-07-10
Abstract
No abstract record available.
Inventors
- 👤 George L Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:48
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C44/1228; B29C44/1233; B29C44/1238; B62; B62J; B62J1/00; B62J1/18; B62J1/26; B29C44/14; B29L; B29L2031/00; B29L2031/771; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1031
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
THE METHOD OF MAKING A COMPOSITE ARTICLE HAVING A RIGID SUPPORTING PORTION AN A RESILIENTLY DEFORMABLE CUSHIONED SUPPORTED PORTION WHICH COMPRISES FORMING A SHEET METAL BASE MEMBER TO DESIRED CONTOU, APPLYING ANTI-STICK MATERIAL TO A SURFACE OF SUCH SHEET METAL BASE MEMBER IN A REGION INWARDLY OF THE OUTER PERIPHERAL PORTION THEREOF, APPLYING AND COMFORMING A SHEET OF UNCURED RUBBER STOCK TO SUCH SURFACE OF SUCH BASE MEMBER, MOLDING A D CURING SUCH COMPOSITE ARTICLE TO BOND SUCH SHEET MATERIAL TO SUCH PERIPHERAL EDGE PORTION OF SUCH BASE M EMBER, INJECTING A CHEMICALLY SPONGING PLASTISOL THROUGH AN OPENING IN SUCH BASE MEMBER SOMEWHAT TO SPREAD APART SUCH RUBBER SHEET MATERIAL FROM SUCH BASE MEMBER IN THE REGION WHERE SUCH RUBBER SHEET MATERIAL HAS NOT BEEN ADHERED TO SUCH BASE MEMBER AND TH EN HEATING SUCH COMPOSITE ARTICLE TO BLOW SUCH SPONGING PLASTISOL TO THE EXTENT PERMITTED BY FURTHER FLEXING AND STRETCHING OF SUCH RUBBER SHET MATERIAL FURTHER TO ALTER THE CONTOUR OF THE LATTER AND RESILIENTLY TO SUPPORT AND CUSHION THE SAME.
Claim 2
Independent Claim
172 words
THE METHOD OF MAKING A COMPOSITE ARTICLE HAVING A RIGID SUPPORTING PORTION AN A RESILIENTLY DEFORMABLE CUSHIONED SUPPORTED PORTION WHICH COMPRISES FORMING A SHEET METAL BASE MEMBER TO DESIRED CONTOU, APPLYING ANTI-STICK MATERIAL TO A SURFACE OF SUCH SHEET METAL BASE MEMBER IN A REGION INWARDLY OF THE OUTER PERIPHERAL PORTION THEREOF, APPLYING AND COMFORMING A SHEET OF UNCURED RUBBER STOCK TO SUCH SURFACE OF SUCH BASE MEMBER, MOLDING A D CURING SUCH COMPOSITE ARTICLE TO BOND SUCH SHEET MATERIAL TO SUCH PERIPHERAL EDGE PORTION OF SUCH BASE M EMBER, INJECTING A CHEMICALLY SPONGING PLASTISOL THROUGH AN OPENING IN SUCH BASE MEMBER SOMEWHAT TO SPREAD APART SUCH RUBBER SHEET MATERIAL FROM SUCH BASE MEMBER IN THE REGION WHERE SUCH RUBBER SHEET MATERIAL HAS NOT BEEN ADHERED TO SUCH BASE MEMBER AND TH EN HEATING SUCH COMPOSITE ARTICLE TO BLOW SUCH SPONGING PLASTISOL TO THE EXTENT PERMITTED BY FURTHER FLEXING AND STRETCHING OF SUCH RUBBER SHET MATERIAL FURTHER TO ALTER THE CONTOUR OF THE LATTER AND RESILIENTLY TO SUPPORT AND CUSHION THE SAME.
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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) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |