US3187350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bathtub construction
Assignee: Individual
•
Filing: 1963-06-04
•
Granted: 1965-06-08
•
Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Ray L Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:49
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A47; A47K; A47K3/00; A47K3/02; A47K3/06; A61G7/1013; A61G7/1015; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1055; A61G2200/00; A61G2200/30; A61G2200/32; Y; Y10; Y10S; Y10S4/00; Y10S4/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
BATHTUB STRUCTURE COMPRISING, A PLATFORM; A TUB SUPPORTED ON SAID PLATFORM; A DRIVE ROLLER SYSTEM SECURED ON SAID PLATFORM SURROUNDING SAID TUB; MEANS FOR TURNING THE ROLLERS OF SAID DRIVE ROLLER SYSTEM IN EITHER DIRECTION; A GUIDE ROLLER SYSTEM EXTENDING ALONG THE RIM OF SAID TUB; A FLEXIBLE SHEET ELEMENT HAVING A CENTRAL PORTION AND LINEAR SIDE AND END EDGE PORTIONS EACH SECURED TO ONE OF SAID DRIVE ROLLERS AND EXTENDING OVER SAID GUIDE ROLLER SYSTEM.
Claim 2
Dependent Claim
76 words
BATHTUB STRUCTURE COMPRISING, A PLATFORM; A TUB SUPPORTED ON SAID PLATFORM; A DRIVE ROLLER SYSTEM SECURED ON SAID PLATFORM SURROUNDING SAID TUB; MEANS FOR TURNING THE ROLLERS OF SAID DRIVE ROLLER SYSTEM IN EITHER DIRECTION; A GUIDE ROLLER SYSTEM EXTENDING ALONG THE RIM OF SAID TUB; A FLEXIBLE SHEET ELEMENT HAVING A CENTRAL PORTION AND LINEAR SIDE AND END EDGE PORTIONS EACH SECURED TO ONE OF SAID DRIVE ROLLERS AND EXTENDING OVER SAID GUIDE ROLLER SYSTEM.
References Cited (Backward Citations)
US1263611A
Cited
US2788527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |