US3656809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Service stool
Assignee: Individual
•
Filing: 1970-08-14
•
Granted: 1972-04-18
•
Expires: 1990-08-14
Abstract
Abstract A utility stool having vertically spaced end frames connected by a generally U-shaped body member that is detachably connected to the frames in either of two vertically reversed positions, and at various elevations in either of such positions, together with means for supporting a variety of attachments.
Inventors
- 👤 Jacob A Ronning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:09
CPC Classifications
A; A47; A47C; A47C9/00; A47C9/02; A47C9/027; A47C13/00; A47C16/00; A47C16/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
78 words
A device of the character described comprising a pair of upright end frames and a body member rigidly but detachably connected to and between the end frames to support the latter in their upright positions, said body member including a horizontal platform having vertical end plates rigidly extending therefrom, and means for attaching the end plates to the end frames in a series of selected positions and with the body member in either of two vertically reversed positions.
Claim 2
Independent Claim
78 words
A device of the character described comprising a pair of upright end frames and a body member rigidly but detachably connected to and between the end frames to support the latter in their upright positions, said body member including a horizontal platform having vertical end plates rigidly extending therefrom, and means for attaching the end plates to the end frames in a series of selected positions and with the body member in either of two vertically reversed positions.
Claim 3
Dependent Claim
47 words
The device of claim 1 in which each of the end frames includes a pair of vertical bars rigidly connected intermediate their upper and lower ends by a cross bar, and in which said end plates are detachably secured in selected positions to the respective cross bars.
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) | 1975-04-18 | 1975-10-18 | 1976-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-18 | 1979-10-18 | 1980-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-18 | 1983-10-18 | 1984-04-18 | $7700.00 | Window Closed / Lapsed |