US3203112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footwear treating apparatus
Assignee: Individual
•
Filing: 1962-07-26
•
Granted: 1965-08-31
•
Expires: 1982-07-26
Abstract
No abstract record available.
Inventors
- 👤 George F Edmonds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:58
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/20; A47L23/205; A43; A43D; A43D95/00; A43D95/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
IN FOOTWEAR TREATING APPARATUS OF THE TYPE INCLUDING A PAIR OF UPSTANDING TUBULAR MEMBERS EACH PROVIDED AT ITS UPPER END WITH MEANS ADAPTED TO BE RECEIVED WITHIN AND TO SUPPORT FOOTWEAR, AND WHEREIN MEANS IS PROVIDED TO HEAT AND FORCE SUCH HEATED AIR UPWARDLY INTO THE LOWER ENDS OF THE TUBULAR MEMBERS; THE IMPROVEMENT COMPRISING IN COMBINATION THEREWITH OF MEANS ABOVE THE LOWER ENDS OF THE TUBULAR MEMBERS FOR INTRODUCING A TREATING AGENT INTO HEATED AIR PASSIGN THROUGH THE TUBULAR MEMBERS, SAID LAST MEANS INCLUDING MEANS FOR HOLDING A VAPORIZABLE TREATING AGENT IN DIRECT CONTACT WITH HEATED AIR PASSING THROUGH THE TUBULAR MEMBERS.
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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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |