US3858357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bumper mounting for flexible traffic door
Assignee: W B MCGUIRE CO Inc
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Filing: 1973-06-05
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Granted: 1975-01-07
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Expires: 1993-06-05
Abstract
Abstract A door having intermediate the ends thereof a pair of resilient bumpers fixedly located opposite each other on each side of the door, each of said bumpers including at least one threaded first recess extending partially therethrough from the face thereof in contact with the door and receiving the threaded end of a bolt extending through the door and at least one second recess extending partially therethrough from the face thereof in contact with the door and dimensioned to accommodate the head of said bolt, the thickness of material between each second recess and the face of the bumper remote from the door being such as to allow penetration therethrough of a driving tool for causing said bolt to enter a first threaded recess in the other of said bumpers.
Inventors
- 👤 Winston B Mcguire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:19
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/80; E05; E05B; E05B1/00; E05B1/0015
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
134 words
A door having intermediate the ends thereof a pair of resilient bumpers fixedly located opposite each other on each side of the door, each of said bumpers including at least one threaded first recess extending partially therethrough from the face thereof in contact with the door and receiving the threaded end of bolts extendinG through the door, each of said bumpers containing at least one second recess extending partially therethrough from the face thereof in contact with the door and dimensioned to accommodate the head of said bolts, the thickness of material between each second recess and the respective faces of the bumpers remote from the door being such as to allow penetration therethrough of a driving tool for causing said bolts to enter said threaded recesses in the respective other of said bumpers.
Claim 2
Dependent Claim
134 words
A door having intermediate the ends thereof a pair of resilient bumpers fixedly located opposite each other on each side of the door, each of said bumpers including at least one threaded first recess extending partially therethrough from the face thereof in contact with the door and receiving the threaded end of bolts extendinG through the door, each of said bumpers containing at least one second recess extending partially therethrough from the face thereof in contact with the door and dimensioned to accommodate the head of said bolts, the thickness of material between each second recess and the respective faces of the bumpers remote from the door being such as to allow penetration therethrough of a driving tool for causing said bolts to enter said threaded recesses in the respective other of said bumpers.
Claim 3
Dependent Claim
20 words
A door as claimed in claim 1 in which each bumper includes a plurality of said first and second recesses.
Claim 4
Dependent Claim
19 words
A door as claimed in claim 2 in which at least one of the bumpers is made of rubber.
Claim 5
Dependent Claim
100 words
A resilient bumper for attachment to a door including at least one first recess extending partially therethrough from the face thereof for contacting the door and being threaded to receive the threaded end of a first bolt, and at least one second recess extending partially therethrough from the face thereof for contacting the door and dimensioned to accommodate the head of a second bolt, the thickness of material between each second recess and the face of the bumper opposite said contact face being such as to allow penetration therethrough of a driving tool for the head of said second bolt.
Claim 6
Dependent Claim
100 words
A resilient bumper for attachment to a door including at least one first recess extending partially therethrough from the face thereof for contacting the door and being threaded to receive the threaded end of a first bolt, and at least one second recess extending partially therethrough from the face thereof for contacting the door and dimensioned to accommodate the head of a second bolt, the thickness of material between each second recess and the face of the bumper opposite said contact face being such as to allow penetration therethrough of a driving tool for the head of said second bolt.
Claim 7
Dependent Claim
16 words
A bumper as claimed in claim 4 including a plurality of said first and second recesses.
Claim 8
Dependent Claim
10 words
A bumper as claimed in claim 4 formed of rubber.
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) | 1978-01-06 | 1978-07-08 | 1979-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-06 | 1982-07-08 | 1983-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-06 | 1986-07-08 | 1987-01-07 | $7700.00 | Window Closed / Lapsed |