US4137995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pole climbing apparatus
Assignee: Individual
•
Filing: 1977-12-02
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Granted: 1979-02-06
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Expires: 1997-12-02
Abstract
Abstract A pole climbing apparatus for use in installation and repair of telephone lines and the like comprising an upper work platform and a lower climbing platform wherein the upper work platform includes an upper base plate for positioning substantially horizontally against a pole having a first upper pole engaging element formed on the inner portion thereof and a second upper pole engaging element coupled to the upper base plate by an upper interconnecting element comprising a pair of substantially parallel upper interconnecting members extending from the midportion of opposite sides of the upper base plate to opposite sides of the second upper pole engaging element and the lower climbing platform includes a lower base plate for positioning substantially horizontally against the pole below the upper work platform having a first lower pole engaging element formed on the inner portion of the lower base plate and a second lower pole engaging element coupled to the lower base plate by a lower interconnecting element comprising a pair of substantially parallel lower interconnecting members extending from the mid-portion of opposite sides of the lower base plate to opposite sides of the second lower pole engaging element, the lower climbing platform further including feet engaging elements formed on the lower base plate to secure the operator's feet thereto whereby the operator stands up on the lower climbing platform raising the upper work platform with his arms to separate the upper work platform and lower climbing platform relative to each other and then while seated on the upper work platform raises his feet lifting the lower climbing platform toward the upper work platform successively to adjust the elevation of the upper work platform relative to the pole.
Inventors
- 👤 Frank Fonte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:05
CPC Classifications
A; A63; A63B; A63B27/00; A63B27/02
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
320 words
A pole climbing apparatus for use in the installation and repair of telephone lines and the like comprising an upper work platform and a lower climbing platform, said upper work platform includes an upper base plate having a seat member held in fixed spaced relation relative to a first upper pole engaging element by a pair of substantially parallel side frame members to cooperatively form a leg opening therebetween and a second upper pole engaging element coupled to said upper base plate by an upper interconnecting element comprising a pair of substantially parallel upper interconnecting members extending from opposite sides of said upper base plate to opposite sides of said second upper pole engaging element, said upper work platform further includes an upper safety lock comprising a resilent member coupled between said substantially parallel upper interconnecting members to secure said second upper pole engaging element against the pole when in use, said lower climbing platform includes a lower base plate having a foot support member formed thereon and a first lower pole engaging element formed on the inner portion of said lower base plate and a second lower pole engaging element coupled to said lower base plate by a lower interconnecting element comprising a pair of substantially parallel lower lower interconnecting members extending from opposite sides of said lower base plate to opposite sides of said second lower pole engaging element, said lower climbing platform further including feet engaging elements formed on said foot support member to secure the operator's feet thereto whereby the operator stands on said lower climbing platform raising said upper work platform with his arms to separate said upper work platform and lower climbing platform vertically relative to each other and then while seated on said upper work platform raises his feet lifting the lower climbing platform toward said upper work platform successively to adjust the elevation of said upper work platform relative to the pole.
Claim 2
Dependent Claim
320 words
A pole climbing apparatus for use in the installation and repair of telephone lines and the like comprising an upper work platform and a lower climbing platform, said upper work platform includes an upper base plate having a seat member held in fixed spaced relation relative to a first upper pole engaging element by a pair of substantially parallel side frame members to cooperatively form a leg opening therebetween and a second upper pole engaging element coupled to said upper base plate by an upper interconnecting element comprising a pair of substantially parallel upper interconnecting members extending from opposite sides of said upper base plate to opposite sides of said second upper pole engaging element, said upper work platform further includes an upper safety lock comprising a resilent member coupled between said substantially parallel upper interconnecting members to secure said second upper pole engaging element against the pole when in use, said lower climbing platform includes a lower base plate having a foot support member formed thereon and a first lower pole engaging element formed on the inner portion of said lower base plate and a second lower pole engaging element coupled to said lower base plate by a lower interconnecting element comprising a pair of substantially parallel lower lower interconnecting members extending from opposite sides of said lower base plate to opposite sides of said second lower pole engaging element, said lower climbing platform further including feet engaging elements formed on said foot support member to secure the operator's feet thereto whereby the operator stands on said lower climbing platform raising said upper work platform with his arms to separate said upper work platform and lower climbing platform vertically relative to each other and then while seated on said upper work platform raises his feet lifting the lower climbing platform toward said upper work platform successively to adjust the elevation of said upper work platform relative to the pole.
Claim 3
Dependent Claim
34 words
The pole climbing apparatus of claim 1 wherein said pair of substantially parallel upper interconnecting members are pivotally attached at one end thereof to said side frame members immediately forward of said seat member.
Claim 4
Dependent Claim
103 words
The pole climbing apparatus of claim 1 wherein said substantially parallel upper interconnecting members each includes a plurality of apertures formed on the outer portion thereof to receive coupling elements formed on said second upper pole engaging element to permit lateral adjustment of said second upper pole engaging element relative to said upper base plate and wherein said substantially parallel lower interconnecting members include a plurality of apertures formed thereon the outer portions thereof to receive coupling elements formed on said second lower pole engaging element to permit lateral adjustment of said second lower pole engaging element relative to said lower base plate.
Claim 5
Dependent Claim
89 words
The pole climbing apparatus of claim 1 wherein said first upper pole engaging element comprises a first upper pole engaging means including blade elements detachably formed thereon and said second upper pole engaging element comprises a second upper pole engaging means including blade elements detachably formed thereon and wherein said first lower pole engaging element comprises a first lower pole engaging means including blade elements detachably formed thereon and wherein said second lower pole engaging element comprises a second lower pole engaging means including blade elements detachably formed thereon.
Claim 6
Dependent Claim
57 words
The pole climbing apparatus of claim 1 wherein said feet engaging elements comprise a pair of foot holds fixedly attached to the upper surface of said foot support member and a corresponding pair of adjustable straps operatively attached to each said foot hold to cooperatively secure the operator's feet to said lower climbing platform when in use.
Claim 7
Dependent Claim
28 words
The pole climbing apparatus of claim 5 wherein said substantially parallel lower interconnecting members are pivotally attached to said lower base plate adjacent said pair of foot holds.
Claim 8
Dependent Claim
44 words
The pole climbing apparatus of claim 1 wherein said lower climbing platform further includes a lower safety lock comprising a resilent member coupled between said substantially parallel lower interconnecting members to secure said second lower pole engaging element against the pole when in use.
Claim 9
Dependent Claim
41 words
The pole climbing apparatus of claim 1 further including a safety interlock means coupled between said upper work platform and said lower climbing platform to operatively couple said upper work platform and said lower climbing platform to each other during use.
Claim 10
Dependent Claim
36 words
The pole climbing apparatus of claim 8 wherein said safety interlock means comprises a flexible coupling element attached between at least one of said upper interconnecting members and at least one of said lower interconnecting members.
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) | 1982-02-05 | 1982-08-07 | 1983-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-02-05 | 1986-08-07 | 1987-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-02-05 | 1990-08-07 | 1991-02-06 | $7700.00 | Window Closed / Lapsed |