Patent US3339236A successfully refreshed from Google Patents.
US3339236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection sole molding machines
Assignee: United Shoe Machinery Corp
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Filing: 1964-08-07
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Granted: 1967-09-05
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Expires: 1984-08-07
Abstract
No abstract record available.
Inventors
- 👤 Leslie C Battell
- 👤 Paul W Senfleben
- 👤 Walter W Yarrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:32
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29C; B29C45/00; B29C45/17; B29C45/76; B29C45/7613
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN INJECTION MOLDING MACHINE FOR MOLDING SOLES ONTO LASTED FOOTWEAR, SAID MACHINE COMPRISING A FRAME, AT LEAST ONE MOLD ASSEMBLY MOUNTED ON SAID FRAME, SAID MOLD ASSEMBLY COMPRISING A BOTTOM MOLD MEMBER, SIDE MOLD MEMBERS MOVABLE TO ENGAGE THE BOTTOM MOLD MEMBER, AND A TOP MOLD MEMBER COMPRISING A FOOTFORM FOR RECEIVING A LASTED UPPER, SAID MACHINE FURTHER COMPRISING CARRIER MEANS DISPOSED ON SAID FRAME FOR MOUNTING SAID FOOTFORM, FIRST MOVING MEANS ATACHED TO SAID FRAME AND OPERABLE TO MOVE SAID CARRIER MEANS FROM A FIRST POSITION REMOTE FROM THE MOLD ASSEMBLY TO A SECOND POSITION WHEREIN SAID TOP MOLD MEMBER IS PROXIMATE TO SAID SIDE MOLD MEMBERS WHEN SAID SIDE MOLD MEMBERS ARE IN THE BOTTOM MOLD ENGAGING POSITION, A SECOND MOVING MEANS MOUNTED ON SAID FRAME AND OPERABLE TO MOVE SAID CARRIER MEANS TO A THIRD POSITION WHEREIN SAID LASTED
Claim 2
Dependent Claim
142 words
AN INJECTION MOLDING MACHINE FOR MOLDING SOLES ONTO LASTED FOOTWEAR, SAID MACHINE COMPRISING A FRAME, AT LEAST ONE MOLD ASSEMBLY MOUNTED ON SAID FRAME, SAID MOLD ASSEMBLY COMPRISING A BOTTOM MOLD MEMBER, SIDE MOLD MEMBERS MOVABLE TO ENGAGE THE BOTTOM MOLD MEMBER, AND A TOP MOLD MEMBER COMPRISING A FOOTFORM FOR RECEIVING A LASTED UPPER, SAID MACHINE FURTHER COMPRISING CARRIER MEANS DISPOSED ON SAID FRAME FOR MOUNTING SAID FOOTFORM, FIRST MOVING MEANS ATACHED TO SAID FRAME AND OPERABLE TO MOVE SAID CARRIER MEANS FROM A FIRST POSITION REMOTE FROM THE MOLD ASSEMBLY TO A SECOND POSITION WHEREIN SAID TOP MOLD MEMBER IS PROXIMATE TO SAID SIDE MOLD MEMBERS WHEN SAID SIDE MOLD MEMBERS ARE IN THE BOTTOM MOLD ENGAGING POSITION, A SECOND MOVING MEANS MOUNTED ON SAID FRAME AND OPERABLE TO MOVE SAID CARRIER MEANS TO A THIRD POSITION WHEREIN SAID LASTED
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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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |