US2733115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for evaporating chemicals
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:31
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
APPARATUS FOR EVAPORING METERIALS ONTO A PREDETERMINED AREA INSIDE AN ENVELOPE, SAID APPARATUS COMPRISING AN ELONGATED CONTAINER ADAPTED TO BE ATTACHED TO AND COMMUNICATE WITH THE INTERIOR OF SAID ENVELOPE, ELECTRICAL TERMINAL MEANS POSITIONED IN THE WALL OF SAID CONTAINER, AN EVAPORATOR ASSEMBLY MOVABLY POSITIONED WITHIN SAID CONTAINER; AND MEANS CARRIED BY SAID ASSEMBLY FOR CONTACTING SAID ELECTRICAL TERMINAL MEANS WHEN SAID ASSEMBLY IS MOVED TO REGISTER SAID MEANS CARRIED BY SAID ASSEMBLY WITH SAID TERMINAL MEANS.
Claim 2
Dependent Claim
77 words
APPARATUS FOR EVAPORING METERIALS ONTO A PREDETERMINED AREA INSIDE AN ENVELOPE, SAID APPARATUS COMPRISING AN ELONGATED CONTAINER ADAPTED TO BE ATTACHED TO AND COMMUNICATE WITH THE INTERIOR OF SAID ENVELOPE, ELECTRICAL TERMINAL MEANS POSITIONED IN THE WALL OF SAID CONTAINER, AN EVAPORATOR ASSEMBLY MOVABLY POSITIONED WITHIN SAID CONTAINER; AND MEANS CARRIED BY SAID ASSEMBLY FOR CONTACTING SAID ELECTRICAL TERMINAL MEANS WHEN SAID ASSEMBLY IS MOVED TO REGISTER SAID MEANS CARRIED BY SAID ASSEMBLY WITH SAID TERMINAL MEANS.
References Cited (Backward Citations)
US859021A
Cited
US1623323A
Cited
US1582217A
Cited
US1783279A
Cited
US1991510A
Cited
US2667600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |