US3107372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming shoes
Assignee: Individual
•
Filing: 1962-07-09
•
Granted: 1963-10-22
•
Expires: 1982-07-09
Abstract
No abstract record available.
Inventors
- 👤 Brown Harold
- 👤 Harold S Tuft
- 👤 Kaplan Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:21
CPC Classifications
A; A63; A63B; A63B31/00; A63B31/08; A63B31/10; A63B31/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A SWIMMING SHOE COMPRISING: AN ELONGATED SOLE PLATE; A SIDE FLAP HINGED TO EACH LONGITUDINAL EDGE OF SAID SOLE PLATE; MEANS FOR HOLDING A SWIMMER''S FOOT IN PLACE ON THE TOP OF SAID SOLE PLATE; AND RESILIENT MEANS CONSTANTLY URGING SAID SIDE FLAPS UPWARDLY FROM SAID SOLE PLATE TO POSITIONS ABOVE THE PLANE OF SAID SOLE PLATE AND AT EACH SIDE OF SAID FOOT DURING THE PROCESS OF SWIMMING.
Claim 2
Dependent Claim
69 words
A SWIMMING SHOE COMPRISING: AN ELONGATED SOLE PLATE; A SIDE FLAP HINGED TO EACH LONGITUDINAL EDGE OF SAID SOLE PLATE; MEANS FOR HOLDING A SWIMMER''S FOOT IN PLACE ON THE TOP OF SAID SOLE PLATE; AND RESILIENT MEANS CONSTANTLY URGING SAID SIDE FLAPS UPWARDLY FROM SAID SOLE PLATE TO POSITIONS ABOVE THE PLANE OF SAID SOLE PLATE AND AT EACH SIDE OF SAID FOOT DURING THE PROCESS OF SWIMMING.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |