CA983563A - Collapsible lapboard structure - Google Patents

Collapsible lapboard structure

Info

Publication number
CA983563A
CA983563A CA169,549A CA169549A CA983563A CA 983563 A CA983563 A CA 983563A CA 169549 A CA169549 A CA 169549A CA 983563 A CA983563 A CA 983563A
Authority
CA
Canada
Prior art keywords
lapboard
collapsible
lapboard structure
collapsible lapboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA169,549A
Other versions
CA169549S (en
Inventor
Boynton Selden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA983563A publication Critical patent/CA983563A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
CA169,549A 1972-05-12 1973-04-25 Collapsible lapboard structure Expired CA983563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25262072A 1972-05-12 1972-05-12

Publications (1)

Publication Number Publication Date
CA983563A true CA983563A (en) 1976-02-10

Family

ID=22956805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,549A Expired CA983563A (en) 1972-05-12 1973-04-25 Collapsible lapboard structure

Country Status (3)

Country Link
US (1) US3730077A (en)
CA (1) CA983563A (en)
GB (1) GB1390166A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292748A (en) * 1978-09-19 1981-10-06 Miller Betty J Clamp stand for needlework frames
US4378646A (en) * 1980-12-05 1983-04-05 Needlepointer Collapsible work holding structure
US4976204A (en) * 1988-06-17 1990-12-11 Konkle Robert E Utility surface supporting and stability structure
US5129715A (en) * 1988-10-31 1992-07-14 Maynard Jr Stuart T Portable desk with bifolding supports
US4969698A (en) * 1988-10-31 1990-11-13 Maynard Jr Stuart T Portable desk
US6050201A (en) * 1999-05-10 2000-04-18 Blanchard; David K. Swiveling automotive kneeboard
US6553918B2 (en) * 2000-12-27 2003-04-29 Mark J Bieza Mobile writing stand
GB2392833B (en) * 2002-09-11 2004-08-18 Jonathan Chalmers Multi surface knee board
US9635934B1 (en) * 2016-08-03 2017-05-02 Donna Lynn Norton Clip-on pattern holder with lap-workstation
US11033094B2 (en) * 2019-03-29 2021-06-15 David E. Berdych Device for carrying sets of documents and containers of various sizes
US11219822B2 (en) * 2019-12-19 2022-01-11 Brandon Lamar Johnson Electronic gaming lap board

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630231A (en) * 1898-09-15 1899-08-01 Louis Hudgin Copy-holder.
US951145A (en) * 1908-08-18 1910-03-08 David Mcgenniss Chair attachment.
US925284A (en) * 1909-02-17 1909-06-15 Charles E Buck Adjustable support for books, &c.
US2808303A (en) * 1954-03-31 1957-10-01 Frank Emanuel Movable pedestal invalid table with offset side standard
US2879118A (en) * 1957-07-22 1959-03-24 Armstrong H Kolb Two-legged folding table construction
US2873156A (en) * 1957-10-21 1959-02-10 Kromex Corp Foldable table with hinged top

Also Published As

Publication number Publication date
GB1390166A (en) 1975-04-09
US3730077A (en) 1973-05-01

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