US3071206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Painter's scaffold
Assignee: Individual
•
Filing: 1960-12-30
•
Granted: 1963-01-01
•
Expires: 1980-12-30
Abstract
No abstract record available.
Inventors
- 👤 Kristen Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:41
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/34; E04G1/18; E04G1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A SCAFFOLD INCLUDING A PAIR OF SPACED APART UPSTANDING END FRAMES EACH HAVING A PAIR OF SPACED UPRIGHT CORNER POSTS AND A PLURALITY OF SPACED HORIZONTAL RUNGS EXTENDING BETWEEN SAID POSTS, A PLURALITY OF SLEEVES FIXEDLY ATTACHED WITH RESPECT TO EACH OF SAID POSTS, AN UPRIGHT END COLUMN ASSOCIATED WITH EACH OF SAID CORNER POSTS OF SAID FRAMES, A PLURALITY OF OUTWARDLY EXTENDING ARMS FIXEDLY ATTACHED TO SAID END COLUMNS, EACH OF SAID ARMS HAVING A DEPENDING LEG, EACH OF SAID DEPENDING LEGS BEING POSITIONED TO ENGAGE ONE OF SAID SUPPORT SLEEVES, A PAIR OF CENTER UPRIGHT COLUMNS ONE POSITIONED SUBSTANTIALLY MIDWAY BETWEEN CORRESPONDING END UPRIGHT COLUMNS OF OPPOSITE UPSTANDING END FRAMES, A SEPARATE PAIR OF
Claim 2
Dependent Claim
116 words
A SCAFFOLD INCLUDING A PAIR OF SPACED APART UPSTANDING END FRAMES EACH HAVING A PAIR OF SPACED UPRIGHT CORNER POSTS AND A PLURALITY OF SPACED HORIZONTAL RUNGS EXTENDING BETWEEN SAID POSTS, A PLURALITY OF SLEEVES FIXEDLY ATTACHED WITH RESPECT TO EACH OF SAID POSTS, AN UPRIGHT END COLUMN ASSOCIATED WITH EACH OF SAID CORNER POSTS OF SAID FRAMES, A PLURALITY OF OUTWARDLY EXTENDING ARMS FIXEDLY ATTACHED TO SAID END COLUMNS, EACH OF SAID ARMS HAVING A DEPENDING LEG, EACH OF SAID DEPENDING LEGS BEING POSITIONED TO ENGAGE ONE OF SAID SUPPORT SLEEVES, A PAIR OF CENTER UPRIGHT COLUMNS ONE POSITIONED SUBSTANTIALLY MIDWAY BETWEEN CORRESPONDING END UPRIGHT COLUMNS OF OPPOSITE UPSTANDING END FRAMES, A SEPARATE PAIR OF
References Cited (Backward Citations)
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Cited
US2379446A
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US2394221A
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US2431933A
Cited
FR953875A
Cited
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Cited
FR1231938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |