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US3199743A Expired / Lapsed US ⏱️ 0.0 years remaining

Powder dispensing device

Assignee: Individual
•
Filing: 1964-09-22
•
Granted: 1965-08-10
•
Expires: 1984-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Berger Noach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 04:50
CPC Classifications
A; A45; A45D; A45D33/00; A45D33/02; A45D33/025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
A POWDER DISPENSING UNIT COMPRISING FIRST AND SEC-OND HOLLOW BODY SECTIONS, SAID SECTIONS BEING SEALINGLY AND FLEXIBLY CONNECTED AT A COMMON END REGION, THE LATTER HAVING AT LEAST ONE APERTURE THEREWITHIN TO PROVIDE COMMUNICATION INTERIORLY OF SAID BODY SECTIONS, SAID FIRST SECTION INCLUDING A PAIR OF RIGID OPPOSING WALL SURFACES, SAID SECOND SECTION HAVING A PAIR OF OPPOSING WALL SURFACES, ONE OF THE LATTER BEING RIGID AND THE OTHER RESILIENT, A FILLER PLUG REMOVABLY DISPOSED WITHIN ONE WALL OF SAID FIRST SECTION AND A PLURALITY OF DISCHARGE PORTS DISPOSED THROUGH THE FREE END THEREOF, THE FREE END OF SAID SECOND SECTION INCLUDING A CLOSURE CAP INTEGRAL THEREWITH, SAID SECTIONS BEING FOLDABLE AT SAID COMMON END REGION INTO MUTUAL SUPERPOSITION TO FORM A COMPACT UNIT WHEREIN THE RESILIENT WALL OF SAID SECOND SECTION IS DISPOSED CONTIGUOUSLY WITH RESPECT TO ONE OF THE RIGID WALL SURFACES OF SAID FIRST SECTION, AND WHEREIN SAID CLOSURE CAP WILL OVERLIE SAID DISCHARGE PORTS WHEN SAID SECTIONS ARE MUTUALLY SUPERPOSED.
Claim 2
Dependent Claim 164 words
A POWDER DISPENSING UNIT COMPRISING FIRST AND SEC-OND HOLLOW BODY SECTIONS, SAID SECTIONS BEING SEALINGLY AND FLEXIBLY CONNECTED AT A COMMON END REGION, THE LATTER HAVING AT LEAST ONE APERTURE THEREWITHIN TO PROVIDE COMMUNICATION INTERIORLY OF SAID BODY SECTIONS, SAID FIRST SECTION INCLUDING A PAIR OF RIGID OPPOSING WALL SURFACES, SAID SECOND SECTION HAVING A PAIR OF OPPOSING WALL SURFACES, ONE OF THE LATTER BEING RIGID AND THE OTHER RESILIENT, A FILLER PLUG REMOVABLY DISPOSED WITHIN ONE WALL OF SAID FIRST SECTION AND A PLURALITY OF DISCHARGE PORTS DISPOSED THROUGH THE FREE END THEREOF, THE FREE END OF SAID SECOND SECTION INCLUDING A CLOSURE CAP INTEGRAL THEREWITH, SAID SECTIONS BEING FOLDABLE AT SAID COMMON END REGION INTO MUTUAL SUPERPOSITION TO FORM A COMPACT UNIT WHEREIN THE RESILIENT WALL OF SAID SECOND SECTION IS DISPOSED CONTIGUOUSLY WITH RESPECT TO ONE OF THE RIGID WALL SURFACES OF SAID FIRST SECTION, AND WHEREIN SAID CLOSURE CAP WILL OVERLIE SAID DISCHARGE PORTS WHEN SAID SECTIONS ARE MUTUALLY SUPERPOSED.

References Cited (Backward Citations)

US2325942A Cited
US2711269A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-09 1969-02-08 1969-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-09 1973-02-08 1973-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-09 1977-02-08 1977-08-10 $7700.00 Window Closed / Lapsed

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