Patent US3230910A successfully refreshed from Google Patents.
US3230910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination stool
Assignee: Individual
•
Filing: 1964-07-06
•
Granted: 1966-01-25
•
Expires: 1984-07-06
Abstract
No abstract record available.
Inventors
- 👤 Olssen Per Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:03
CPC Classifications
A; A47; A47C; A47C9/00; A47C9/007; A47C3/00; A47C3/04; A47C3/20; A47C3/28; A47C4/00; A47C4/02; A47C4/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A STOOL ASSEMBLY COMPRISING AN UPSTANDING BASE HAVING AN UPWARDLY OPENING RECESS, A STOOL MEMBER HAVING AN INTEGRANT DEPENDING POST FREELY TELESCOPICALLY RECEIVED IN SAID RECESS, SAID RECESS AND DEPENDING POST BEING IN THE SHAPE OF TRUNCATED CONES TO BE WEDGED IN EACH OTHER
Claim 2
Dependent Claim
44 words
A STOOL ASSEMBLY COMPRISING AN UPSTANDING BASE HAVING AN UPWARDLY OPENING RECESS, A STOOL MEMBER HAVING AN INTEGRANT DEPENDING POST FREELY TELESCOPICALLY RECEIVED IN SAID RECESS, SAID RECESS AND DEPENDING POST BEING IN THE SHAPE OF TRUNCATED CONES TO BE WEDGED IN EACH OTHER
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |