US3443279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe molding machines
Assignee: Emhart Enterprises Corp
•
Filing: 1966-11-14
•
Granted: 1969-05-13
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Donald B Mcilvin
- 👤 Robert J Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:20
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A MACHINE FOR MOLDING SOLES AND TOE CAPS ONTO FOOTWEAR, SAID MACHINE COMPRISING A FRAME, BOTTOM AND SIDE MOLD MEANS ON THE FRAME, AT LEAST ONE TOP MOLD MEMBER FOR SUPPORTING A LASTED FOOTWEAR UPPER, A TOE CAP MOLD MEMBER, CARRIAGE MEANS SUPPORTING THE TOP MOLD MEMBER AND THE TOE CAP MOLD MEMBER AND MOUNTED ON THE FRAME FOR MOVEMENT TOWARD AND AWAY FROM THE BOTTOM AND SIDE MOLD MEANS, FIRST TOGGLE MEANS ON THE FRAME FOR MOVING THE CARRIAGE MEANS TO PLACE THE TOP MOLD MEMBER IN COOPERATIVE RELATIONSHIP WITH THE SIDE MOLD MEANS, SECOND TOGGLE MEANS ON THE CARRIAGE MEANS MOVABLE ONLY IN RESPONSE TO THE OPERATION OF THE FIRST TOGGLE MEANS TO PLACE THE TOE CAP MOLD MEMBER IN COOPERATIVE RELATIONSHIP WITH THE TOP MOLD MEMBER AND THE SIDE MOLD MEANS TO ENCLOSE A MOLD CAVITY ABOUT THE BOTTOM AND TOE PORTIONS OF THE UPPER, AND SINGLE POWER MEANS FOR MOVING SAID FIRST AND SAID SECOND TOGGLE MEANS.
Claim 2
Dependent Claim
161 words
A MACHINE FOR MOLDING SOLES AND TOE CAPS ONTO FOOTWEAR, SAID MACHINE COMPRISING A FRAME, BOTTOM AND SIDE MOLD MEANS ON THE FRAME, AT LEAST ONE TOP MOLD MEMBER FOR SUPPORTING A LASTED FOOTWEAR UPPER, A TOE CAP MOLD MEMBER, CARRIAGE MEANS SUPPORTING THE TOP MOLD MEMBER AND THE TOE CAP MOLD MEMBER AND MOUNTED ON THE FRAME FOR MOVEMENT TOWARD AND AWAY FROM THE BOTTOM AND SIDE MOLD MEANS, FIRST TOGGLE MEANS ON THE FRAME FOR MOVING THE CARRIAGE MEANS TO PLACE THE TOP MOLD MEMBER IN COOPERATIVE RELATIONSHIP WITH THE SIDE MOLD MEANS, SECOND TOGGLE MEANS ON THE CARRIAGE MEANS MOVABLE ONLY IN RESPONSE TO THE OPERATION OF THE FIRST TOGGLE MEANS TO PLACE THE TOE CAP MOLD MEMBER IN COOPERATIVE RELATIONSHIP WITH THE TOP MOLD MEMBER AND THE SIDE MOLD MEANS TO ENCLOSE A MOLD CAVITY ABOUT THE BOTTOM AND TOE PORTIONS OF THE UPPER, AND SINGLE POWER MEANS FOR MOVING SAID FIRST AND SAID SECOND TOGGLE MEANS.
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) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |