US3227795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Procedure for making a resilient foot-support
Assignee: Individual
•
Filing: 1962-02-28
•
Granted: 1966-01-04
•
Expires: 1982-02-28
Abstract
No abstract record available.
Inventors
- 👤 Theo E Ingersoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:22
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A METHOD OF MAKING A FOOT-SUPPORT COMPRISING: MIXING A QUANTITY OF BULK MATERIAL WITH AN AMOUNT OF SALICYCLIC ACID POWDER SELECTED TO ESTABLISH A PARTICULAR CURING TIME FOR A PARTICULAR AMOUNT OF A LIQUID LATEX COMPOSITION TO FORM A MIXTURE; ADDING SAID MIXTURE TO SAID AMOUNT OF LIQUID LATEX COMPOSITION TO PRODUCE A MASS; INSERTING A QUANTITY OF SAID MASS IN A SHOE, AND ACCELERATING THE CURING OF THE EXPOSED SURFACE OF THE SAID MASS WITH AN ACCELERATOR LIQUID N THE FORM OF A WEAK ACID TO REDUCE ADHESIVENESS OF SAID SURFACE AND PRODUCE A CURED SKIN ON SAID MASS; INSERTING THE FOOT OF THE WEARER IN THE SHOE THUS PREPARED TO POSITION THE SAID MASS THEREIN PRIOR TO COMPLETION OF CURING.
Claim 2
Independent Claim
122 words
A METHOD OF MAKING A FOOT-SUPPORT COMPRISING: MIXING A QUANTITY OF BULK MATERIAL WITH AN AMOUNT OF SALICYCLIC ACID POWDER SELECTED TO ESTABLISH A PARTICULAR CURING TIME FOR A PARTICULAR AMOUNT OF A LIQUID LATEX COMPOSITION TO FORM A MIXTURE; ADDING SAID MIXTURE TO SAID AMOUNT OF LIQUID LATEX COMPOSITION TO PRODUCE A MASS; INSERTING A QUANTITY OF SAID MASS IN A SHOE, AND ACCELERATING THE CURING OF THE EXPOSED SURFACE OF THE SAID MASS WITH AN ACCELERATOR LIQUID N THE FORM OF A WEAK ACID TO REDUCE ADHESIVENESS OF SAID SURFACE AND PRODUCE A CURED SKIN ON SAID MASS; INSERTING THE FOOT OF THE WEARER IN THE SHOE THUS PREPARED TO POSITION THE SAID MASS THEREIN PRIOR TO COMPLETION OF CURING.
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |