US3270997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold device
Assignee: Individual
•
Filing: 1964-03-19
•
Granted: 1966-09-06
•
Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Gethmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:50
CPC Classifications
E; E04; E04G; E04G1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A MATERIAL SUPPORT BRACKET, AN ELONGATED HORIZONTAL MEMBER, A PLANK RETAINING MEANS EXTENDING UPWARDLY FROM ONE END OF SAID HORIZONTAL MEMBER, A FIRST SLEEVE SEGMENT SECURED TO ONE SIDE OF SAID HORIZONTAL MEMBER ADJACENT TO ITS OTHER END, AND A SECOND SLEEVE SEGMENT SECURED TO SAID HORIZONTAL MEMBER AT ONE SIDE THEREOF INTERMEDIATE ITS LENGTH SAID FIRST SLEEVE SEGMENT BEING ARCUATE ABOUT A HORIZONTAL AXIS AND BEING OPEN AT ITS UPPER PORTION TO RECEIVE A HORIZONTAL TUBULAR MEMBER, SAID SECOND SLEEVE SEGMENT BEING ARCUATE ABOUT A VERTICAL AXIS AND HAVING AN OPEN PORTION WHICH OPENS IN A DIRECTION TOWARDS SAID PLANKS RETAINING MEANS TO RECEIVE A VERTICAL TUBULAR MEMBER.
Claim 2
Dependent Claim
110 words
IN A MATERIAL SUPPORT BRACKET, AN ELONGATED HORIZONTAL MEMBER, A PLANK RETAINING MEANS EXTENDING UPWARDLY FROM ONE END OF SAID HORIZONTAL MEMBER, A FIRST SLEEVE SEGMENT SECURED TO ONE SIDE OF SAID HORIZONTAL MEMBER ADJACENT TO ITS OTHER END, AND A SECOND SLEEVE SEGMENT SECURED TO SAID HORIZONTAL MEMBER AT ONE SIDE THEREOF INTERMEDIATE ITS LENGTH SAID FIRST SLEEVE SEGMENT BEING ARCUATE ABOUT A HORIZONTAL AXIS AND BEING OPEN AT ITS UPPER PORTION TO RECEIVE A HORIZONTAL TUBULAR MEMBER, SAID SECOND SLEEVE SEGMENT BEING ARCUATE ABOUT A VERTICAL AXIS AND HAVING AN OPEN PORTION WHICH OPENS IN A DIRECTION TOWARDS SAID PLANKS RETAINING MEANS TO RECEIVE A VERTICAL TUBULAR MEMBER.
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |