US3220033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating shoe uppers
Assignee: Individual
•
Filing: 1963-04-23
•
Granted: 1965-11-30
•
Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Morton S Bromfield
- 👤 Jack D Ferner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:00
CPC Classifications
A; A43; A43D; A43D11/00; A43D11/14; A43D11/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
APPARATUS FOR SHOEMAKING, COMPRISING AN ENDLESS CONVEYOR ARRANGED IN A PATH ALONG WHICH THE CONSECUTIVE OPERATIONS OF A SHOEMAKING PROCESS ARE TO TAKE PLACE, A MULLER FOR INTRODUCING PREDETERMINED AMOUNTS OF MOISTURE INTO THE UPPER AND LOWER SURFACES OF SHOE UPPERS, MEANS FOR PREVENTING WATER SPOTS ON SAID UPPERS, A TWO STAGE TOE STEAMER FOR CONDITIONING TOES FOR BED LASTING AND THEN MAINTAINING THEM AT THE PROPER CONDITION WHILE THEY ARE CONVEYED TO OPERATORS, A THREE STAGE DRIER FOR REMOVING THE MOISTURE FROM THE LASTED UPPERS, AND A MULTIPLE UNIT CEMENT ACTIVATOR FOR APPLYING DIFFERENT AMOUNTS OF HEAT TO DIFFERENT CEMENTED PORTIONS IN ACCORDANCE WITH THEIR REQUIREMENTS.
Claim 2
Dependent Claim
107 words
APPARATUS FOR SHOEMAKING, COMPRISING AN ENDLESS CONVEYOR ARRANGED IN A PATH ALONG WHICH THE CONSECUTIVE OPERATIONS OF A SHOEMAKING PROCESS ARE TO TAKE PLACE, A MULLER FOR INTRODUCING PREDETERMINED AMOUNTS OF MOISTURE INTO THE UPPER AND LOWER SURFACES OF SHOE UPPERS, MEANS FOR PREVENTING WATER SPOTS ON SAID UPPERS, A TWO STAGE TOE STEAMER FOR CONDITIONING TOES FOR BED LASTING AND THEN MAINTAINING THEM AT THE PROPER CONDITION WHILE THEY ARE CONVEYED TO OPERATORS, A THREE STAGE DRIER FOR REMOVING THE MOISTURE FROM THE LASTED UPPERS, AND A MULTIPLE UNIT CEMENT ACTIVATOR FOR APPLYING DIFFERENT AMOUNTS OF HEAT TO DIFFERENT CEMENTED PORTIONS IN ACCORDANCE WITH THEIR REQUIREMENTS.
References Cited (Backward Citations)
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |