Patent US3444586A successfully refreshed from Google Patents.
US3444586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for molding shoe soles
Assignee: BENJAMIN B DUBNER
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Filing: 1966-12-21
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Granted: 1969-05-20
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Expires: 1986-12-21
Abstract
No abstract record available.
Inventors
- 👤 Benjamin B Dubner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:15
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN APPARATUS FOR MOLDING A SHOE SOLE COMPRISING A SOLE ELEMENT HAVING A PLURALITY OF RECESSES CORRESPONDING IN LOCATION WITH RESPECT TO THE FEET OF A WEARER TO THE TOE CREST IMMEDIATELY FORWARD OF THE METATARSAL HEADS, THE METATARSAL AREA, THE AREA FOWARD OF THE HEEL, AND THE PERIPHERY OF THE HEEL; MEANS FOR MAINTIANING A MOLDING MATERIAL IN EACH OF SAID RECESSES, AND MEANS FOR INJECTING A MOLDING MATERIAL IN SELECTIVE MANNER INTO EACH OF SAID RECESS.
Claim 2
Independent Claim
78 words
AN APPARATUS FOR MOLDING A SHOE SOLE COMPRISING A SOLE ELEMENT HAVING A PLURALITY OF RECESSES CORRESPONDING IN LOCATION WITH RESPECT TO THE FEET OF A WEARER TO THE TOE CREST IMMEDIATELY FORWARD OF THE METATARSAL HEADS, THE METATARSAL AREA, THE AREA FOWARD OF THE HEEL, AND THE PERIPHERY OF THE HEEL; MEANS FOR MAINTIANING A MOLDING MATERIAL IN EACH OF SAID RECESSES, AND MEANS FOR INJECTING A MOLDING MATERIAL IN SELECTIVE MANNER INTO EACH OF SAID RECESS.
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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |