US3324219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying plastic soles to lasted uppers
Assignee: Royalton Industries Inc
•
Filing: 1963-04-25
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Granted: 1967-06-06
•
Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Porter Sydney
- 👤 Edward H Goddard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:53
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/10; B29K; B29K2021/00; Y; Y10; Y10S; Y10S425/00; Y10S425/806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
THE METHOD OF APPLYING PLASTIC SOLES TO LASTED UPPERS WHICH COMPRISES, PLACING A SOLE MOLD AGAINST THE LASTED UPPER, SEALING THE JUNCTURE THEREBETWEEN WITH A LAYER OF MATERIAL FUSIBLE WITH THE PLASTIC SOLE MATERIAL, CAUSING THE SEALING MATERIAL TO BE SET WITHOUT FUSING, FILLING THE MOLD WITH PLASTIC SOLE MATERIAL, AND FUSING THE SOLE AND SEALING MATERIALS TO EACH OTHER AND TO THE LASTED UPPER.
Claim 2
Independent Claim
65 words
THE METHOD OF APPLYING PLASTIC SOLES TO LASTED UPPERS WHICH COMPRISES, PLACING A SOLE MOLD AGAINST THE LASTED UPPER, SEALING THE JUNCTURE THEREBETWEEN WITH A LAYER OF MATERIAL FUSIBLE WITH THE PLASTIC SOLE MATERIAL, CAUSING THE SEALING MATERIAL TO BE SET WITHOUT FUSING, FILLING THE MOLD WITH PLASTIC SOLE MATERIAL, AND FUSING THE SOLE AND SEALING MATERIALS TO EACH OTHER AND TO THE LASTED UPPER.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |