US3341864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable toilet for attachment to a wheelchair
Assignee: Individual
•
Filing: 1965-09-03
•
Granted: 1967-09-19
•
Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Leon G Wichmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:05
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/1002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PORTABLE TOILET FOR USE BY INVALID PERSONS WITH A WHEELCHAIR HAVING REMOVABLE ARMS COMPRISING: (A) FRONT AND BACK FRAME MEMBERS EACH HAVING A LEG AT ONE END THEREOF AND MEANS AT THE OTHER END FOR ATTACHING SAID FRAME MEMBERS TO ONE SIDE OF THE WHEELCHAIR UPON REMOVAL OF AN ARM THEREFROM; AND (B) A TOILET SEAT HAVING A RADIAL OPENING IN COMMUNICATION WITH THE CENTRAL OPENING AND MEANS THEREON
Claim 2
Dependent Claim
70 words
A PORTABLE TOILET FOR USE BY INVALID PERSONS WITH A WHEELCHAIR HAVING REMOVABLE ARMS COMPRISING: (A) FRONT AND BACK FRAME MEMBERS EACH HAVING A LEG AT ONE END THEREOF AND MEANS AT THE OTHER END FOR ATTACHING SAID FRAME MEMBERS TO ONE SIDE OF THE WHEELCHAIR UPON REMOVAL OF AN ARM THEREFROM; AND (B) A TOILET SEAT HAVING A RADIAL OPENING IN COMMUNICATION WITH THE CENTRAL OPENING AND MEANS THEREON
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |