US3196869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buttress pad and method of making the same
Assignee: Individual
•
Filing: 1962-06-13
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Granted: 1965-07-27
•
Expires: 1982-06-13
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:00
CPC Classifications
A; A23; A23N; A23N4/00; A23N4/12; A23N4/14; A61; A61F; A61F5/00; A61F5/01; A61F5/019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A BUTTRESS PAD COMPRISING UPPER AND LOWER COVER LAYERS OF PLASTIC FILM, A PLURALITY OF LAYERS OF PLASTIC FOAM SUPERPOSED BETWEEN SAID COVER LAYERS, THE UPPER COVER LAYER HAVING A PAIR OF SPACED SLITS THEREIN IN AN INTERMEDIATE LOCATION, THE UPPER OF SAID FOAM LAYERS HAVING SLITS THEREIN ALIGNED WITH THOSE IN THE UPPER COVER LAYER, A DIGIT LOOP HAVING PORTIONS THEREOF THREADED THROUGH SAID ALIGNED SLITS AND ITS ENDS SECURED TOGETHER BENEATH SAID UPPER FOAM LAYER, AND A FINE LINE HEAT SEAL SEAM JOINING SAID COVER LAYERS AND DEFINING THE BOUNDING EDGE OF THE PAD AND CONFINING SAID FOAM LAYER CURVING TOWARD SAID SEAM AND HELD AGAINST LATERAL MIGRATION UNDER PRESSURE.
Claim 2
Dependent Claim
112 words
A BUTTRESS PAD COMPRISING UPPER AND LOWER COVER LAYERS OF PLASTIC FILM, A PLURALITY OF LAYERS OF PLASTIC FOAM SUPERPOSED BETWEEN SAID COVER LAYERS, THE UPPER COVER LAYER HAVING A PAIR OF SPACED SLITS THEREIN IN AN INTERMEDIATE LOCATION, THE UPPER OF SAID FOAM LAYERS HAVING SLITS THEREIN ALIGNED WITH THOSE IN THE UPPER COVER LAYER, A DIGIT LOOP HAVING PORTIONS THEREOF THREADED THROUGH SAID ALIGNED SLITS AND ITS ENDS SECURED TOGETHER BENEATH SAID UPPER FOAM LAYER, AND A FINE LINE HEAT SEAL SEAM JOINING SAID COVER LAYERS AND DEFINING THE BOUNDING EDGE OF THE PAD AND CONFINING SAID FOAM LAYER CURVING TOWARD SAID SEAM AND HELD AGAINST LATERAL MIGRATION UNDER PRESSURE.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |