Signals and indicators – Flags and flagstaffs
Patent
1987-08-05
1989-01-31
Shoop, Jr., William M.
Signals and indicators
Flags and flagstaffs
116174, 116175, 116 28R, 40607, G09F 1700
Patent
active
048008346
ABSTRACT:
A telescopic rod includes a hollow-pipe handle having a longitudinal slit, an alignment coupler slidably moving along the longitudinal slit of the handle and operatively retained on the top of the handle adapted for aligning a display sheet with the slit, a reel pole prewound with a display sheet selected form a flat cloth or other flexible display sheets and operatively retained on the coupler for outwardly extending the pole and the display sheet for display purpose, and operatively retracted into the handle for reeling up the display sheet on the pole for its convenient handling and storage.
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patent: 3416477 (1968-12-01), Gunderson
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patent: 3587520 (1971-06-01), Miller
patent: 3602188 (1971-08-01), Penaflor
patent: 3675616 (1972-07-01), McInnis
patent: 4662305 (1987-05-01), Cline
Ip Paul
Shoop Jr. William M.
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