Credit card verification terminal
Granted 15 Nov 1988 · no office action yet
Assignee: Mastercard
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Paul E. Brefka · Examiner: Susan J. Lucas · AU 291 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a top perspective view of…
FIG. 1 is a top perspective view of a credit card authorization terminal showing my new design with the bottom supporting leg in extended position.
FIG. 2 is a top plan view thereof on a reduced scale;
FIG. 3 is a front elevational view thereof on a reduced scale with the bottom supporting leg in the retracted position;
FIG. 4 is a rear elevation view thereof on a reduced scale;
FIG. 5 is a side elevational view thereof on a reduced scale with the supporting leg in the extended position, the opposite side being a mirror image; and
FIG. 6 is a rear elevational view thereof with the leg in the extended position.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
Chain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock