US4803784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable stand for a surveyor's rod
Assignee: Individual
•
Filing: 1987-06-08
•
Granted: 1989-02-14
•
Expires: 2007-06-08
Abstract
Abstract A portable stand having a frictionally adjustable receiver for a surveyor's rod permits plumbing of the rod and maintains the rod vertical and stationary with respect to a point on the ground.
Inventors
- 👤 Donald P. Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:38
CPC Classifications
G; G01; G01C; G01C15/00; G01C15/02; G01C15/06
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
202 words
A portable stand for a surveyor's rod, said stand comprising in combination: (a) a base; (b) means for engaging the surveyor's rod, said engaging means including at least a partial spherical surface having an upper part and a lower part; (c) means for attaching said engaging means to said base; (d) said attaching means including a lower annular band having an upper and a lower edge for receiving said lower part of said spherical surface, an upper annular band having an upper and a lower edge for receiving and said upper part of said spherical surface and means for interconnecting said base with one of said lower annular band and said upper annular band; and (e) said attaching means including means for frictionally restraining movement of said engaging means relative to said base, said restraining means including means for urging said upper annular band and said lower annular band toward one another, said urging means including means associated with said lower edge of said upper annular band and with said upper edge of said lower annular band for drawing said upper annular band and said lower annular band toward one another; whereby, the surveyor's rod is maintained immobile relative to said stand.
Claim 2
Dependent Claim
202 words
A portable stand for a surveyor's rod, said stand comprising in combination: (a) a base; (b) means for engaging the surveyor's rod, said engaging means including at least a partial spherical surface having an upper part and a lower part; (c) means for attaching said engaging means to said base; (d) said attaching means including a lower annular band having an upper and a lower edge for receiving said lower part of said spherical surface, an upper annular band having an upper and a lower edge for receiving and said upper part of said spherical surface and means for interconnecting said base with one of said lower annular band and said upper annular band; and (e) said attaching means including means for frictionally restraining movement of said engaging means relative to said base, said restraining means including means for urging said upper annular band and said lower annular band toward one another, said urging means including means associated with said lower edge of said upper annular band and with said upper edge of said lower annular band for drawing said upper annular band and said lower annular band toward one another; whereby, the surveyor's rod is maintained immobile relative to said stand.
Claim 3
Dependent Claim
16 words
The portable stand as set forth in claim 1 wherein said engaging means comprises a ball.
Claim 4
Dependent Claim
39 words
The portable stand as set forth in claim 2 including means for limiting upward movement of the rod relative to said ball to permit transport of said portable stand and the surveyor's rod upon lifting of the surveyor's rod.
Claim 5
Dependent Claim
159 words
A portable stand for a surveyor's rod, said stand comprising in combination: (a) a base; (b) a ball for engaging the surveyor's rod; (c) means for aligning the rod with a diameter of said ball, said aligning means including a passageway extending through said ball for penetrably receiving the rod; (d) means for limiting upward movement of the rod relative to said ball; (e) means for attaching said ball to said base; and (f) said attaching means including clamping means for frictionally restraining movement of said ball relative to said base, said clamping means including a support for supporting a lower part of said ball, an annular band for circumscribing an upper part of said ball, means for drawing said annular band toward said support to frictionally retain said ball therebetween and an upper dust cover extending from said passageway downwardly in overlapping relationship with said annular band; whereby, the surveyor's rod is maintained immobile relative to said stand.
Claim 6
Dependent Claim
159 words
A portable stand for a surveyor's rod, said stand comprising in combination: (a) a base; (b) a ball for engaging the surveyor's rod; (c) means for aligning the rod with a diameter of said ball, said aligning means including a passageway extending through said ball for penetrably receiving the rod; (d) means for limiting upward movement of the rod relative to said ball; (e) means for attaching said ball to said base; and (f) said attaching means including clamping means for frictionally restraining movement of said ball relative to said base, said clamping means including a support for supporting a lower part of said ball, an annular band for circumscribing an upper part of said ball, means for drawing said annular band toward said support to frictionally retain said ball therebetween and an upper dust cover extending from said passageway downwardly in overlapping relationship with said annular band; whereby, the surveyor's rod is maintained immobile relative to said stand.
Claim 7
Dependent Claim
26 words
The portable stand as set forth in claim 4 further including a lower dust cover extending from said passageway upwardly in overlapping relationship with said support.
Claim 8
Dependent Claim
49 words
The portable stand as set forth in claim 1 wherein said engaging means means includes a first cavity for receiving and retaining the lower end of the rod and a second cavity diametrically aligned with said first cavity for receiving and retaining a rod section having a pointed tip.
Claim 9
Dependent Claim
27 words
The portable stand as set forth in claim 6 including an upper dust cover extending from said first cavity downwardly in overlapping relationship with upper annular band.
Claim 10
Dependent Claim
29 words
The portable stand as set forth in claim 7 further including a lower dust cover extending from said second cavity upwardly in overlapping relationship with said lower annular band.
Claim 11
Dependent Claim
25 words
The portable stand as set forth in claim 2 wherein said base includes at least three legs and wherein said interconnecting means interconnects said legs.
Claim 12
Dependent Claim
20 words
The portable stand as set forth in claim 9 wherein said interconnecting means includes a ring for circumscribing said ball.
Claim 13
Dependent Claim
23 words
The portable stand as set forth in claim 10 wherein said lower annular band extends downwardly from said ring for supporting said ball.
Claim 14
Dependent Claim
42 words
The portable stand as set forth in claim 1 wherein said base includes a pair of feet for contacting the ground and wherein a third point of support is provided by an extension of the surveyor's rod depending from said engaging means.
Claim 15
Dependent Claim
32 words
The portable stand as set forth in claim 12 wherein said base includes a first member supporting said feet and a second member and wherein said second member includes said attaching means.
Claim 16
Dependent Claim
26 words
The portable stand as set forth in claim 13 wherein said engaging means includes a passageway extending through said ball for penetrably receiving the surveyor's rod.
Claim 17
Dependent Claim
28 words
The portable stand as set forth in claim 14 further including an upper dust cover extending from said passageway downwardly in overlapping relationship with said upper annular band.
Claim 18
Dependent Claim
28 words
The portable stand as set forth in claim 15 further including a lower dust cover extending from said passageway upwardly in overlapping relationship with said lower annular band.
Claim 19
Dependent Claim
28 words
The portable stand as set forth in claim 13 wherein said first member includes a slot having a scale disposed therealong in radial alignment with said engaging means.
Claim 20
Dependent Claim
20 words
The portable stand as set forth in claim 17 wherein said first member is angled relative to said second member.
Claim 21
Dependent Claim
149 words
A portable stand for a surveyor's rod, said stand comprising in combination: (a) a base; (b) means for engaging the surveyor's rod; (c) means for attaching said engaging means to said base; (d) said attaching means including means for frictionally restraining movement of said engaging means relative to said base; (e) an offset tool for plumbing the rod, said tool comprising a platform having a first downwardly directed means having a vertical axis for supporting said platform upon the rod and a second upwardly directed means having a vertical axis and a cord supported plumb bob extending from said platform coincident with the vertical axis said second supporting means, said stand including a line defining a locus of points equidistant from the axis of the rod engaged by said engaging means by a distance equivalent to the distance between the vertical axis of said first and second supporting means.
Claim 22
Dependent Claim
149 words
A portable stand for a surveyor's rod, said stand comprising in combination: (a) a base; (b) means for engaging the surveyor's rod; (c) means for attaching said engaging means to said base; (d) said attaching means including means for frictionally restraining movement of said engaging means relative to said base; (e) an offset tool for plumbing the rod, said tool comprising a platform having a first downwardly directed means having a vertical axis for supporting said platform upon the rod and a second upwardly directed means having a vertical axis and a cord supported plumb bob extending from said platform coincident with the vertical axis said second supporting means, said stand including a line defining a locus of points equidistant from the axis of the rod engaged by said engaging means by a distance equivalent to the distance between the vertical axis of said first and second supporting means.
Claim 23
Dependent Claim
148 words
An offset tool for use with a surveyor's rod to align longitudinal axis of the rod in the vertical axis, said offset tool comprising in combination: (a) a platform; (b) means for securing the platform to the rod; (c) a target to be sighted by a surveyor; (d) a cord terminated by a plumb bob extending from said platform a known lateral distance from the longitudinal axis of the rod said target being disposed along said platform the known distance from the longitudinal axis of the rod and is in vertical alignment with the point of extension of said cord; and (f) means disposed beneath said platform for indicating a distance equivalent to the known distance; whereby, orienting the rod to align said cord with the longitudinal axis of the rod in one plane and to align the plumb bob with said indicating means orients the rod vertically.
Claim 24
Dependent Claim
148 words
An offset tool for use with a surveyor's rod to align longitudinal axis of the rod in the vertical axis, said offset tool comprising in combination: (a) a platform; (b) means for securing the platform to the rod; (c) a target to be sighted by a surveyor; (d) a cord terminated by a plumb bob extending from said platform a known lateral distance from the longitudinal axis of the rod said target being disposed along said platform the known distance from the longitudinal axis of the rod and is in vertical alignment with the point of extension of said cord; and (f) means disposed beneath said platform for indicating a distance equivalent to the known distance; whereby, orienting the rod to align said cord with the longitudinal axis of the rod in one plane and to align the plumb bob with said indicating means orients the rod vertically.
Claim 25
Dependent Claim
15 words
The offset tool as set forth in claim 20 wherein said target is a reflector.
Claim 26
Dependent Claim
43 words
The offset tool as set forth in claim 20 wherein said platform includes a rotatably mounted reel about which said cord may be wound and a slot through which said cord passes from said reel to the point of extension of the cord.
References Cited (Backward Citations)
US2731863A
Cited
US424572A
Cited
US522391A
Cited
US1194772A
Cited
DE58785C
Cited
US1290830A
Cited
US1934223A
Cited
US2260995A
Cited
US2580350A
Cited
US2775423A
Cited
US2788578A
Cited
DE1067668B
Cited
US3077035A
Cited
US3685162A
Cited
US3730470A
Cited
US3911589A
Cited
US4490919A
Cited
US4543729A
Cited
US4527339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-14 | 1992-08-15 | 1993-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-14 | 1996-08-15 | 1997-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-14 | 2000-08-15 | 2001-02-14 | $7700.00 | Window Closed / Lapsed |