US3279826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Credential
Assignee: VIRGINIA LAMINATING CO
•
Filing: 1964-05-27
•
Granted: 1966-10-18
•
Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Frank J Rudershausen
- 👤 Oliver F Naquin
- 👤 Frech Everett Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:35
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/30; B42D25/36; B42D25/378; B42D25/387; B42D25/20; B42D25/23; B42D25/309; B42D25/318; B42D25/351; B42D25/40; B42D25/45; B42D25/455; B42D2033/06; B42D2033/20; B42D2033/30; B42D2033/32; B42D2035/06; B42D2035/34; Y; Y10; Y10S; Y10S283/00; Y10S283/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN IDENTIFICATION CREDENTIAL COMPRISING THE FOLLOWING: (1) A FLUORESCENT ELEMENT: (2) A CODE CONTAINING MARKINGS SUCH AS WORDS, SYMBOLS OR THE LIKE WHICH CODE COMPRISES A SCREENING ELEMENT AND (3) A BODY BEARING IDENTIFICATION DATA EMBEDDED IN A TRANSPARENT FILM, SAID SCREENING ELEMENT CO-ACTING WITH SAID FLUORESCENT ELEMENT TO AFFORD VISIBILITY OF SAID CODE FOR SAID IDENTIFICATION CREDENTIAL, SAID SCREENING ELEMENT AFFORDING A MATERIAL IMPERVIOUS TO ULTRAVIOLET RAYS AND SAID IMPERVIOUS MATERIAL BEING INVISIBLE UNDER ORDINARY LIGHT BUT VISIBLE WHEN VIEWED UNDER ULTRAVIOLET LIGHT AGAINST THE FLUROESCENT BACKGROUND AFFORDED BY THE SAID FLUORESCENT ELEMENT.
Claim 2
Dependent Claim
94 words
AN IDENTIFICATION CREDENTIAL COMPRISING THE FOLLOWING: (1) A FLUORESCENT ELEMENT: (2) A CODE CONTAINING MARKINGS SUCH AS WORDS, SYMBOLS OR THE LIKE WHICH CODE COMPRISES A SCREENING ELEMENT AND (3) A BODY BEARING IDENTIFICATION DATA EMBEDDED IN A TRANSPARENT FILM, SAID SCREENING ELEMENT CO-ACTING WITH SAID FLUORESCENT ELEMENT TO AFFORD VISIBILITY OF SAID CODE FOR SAID IDENTIFICATION CREDENTIAL, SAID SCREENING ELEMENT AFFORDING A MATERIAL IMPERVIOUS TO ULTRAVIOLET RAYS AND SAID IMPERVIOUS MATERIAL BEING INVISIBLE UNDER ORDINARY LIGHT BUT VISIBLE WHEN VIEWED UNDER ULTRAVIOLET LIGHT AGAINST THE FLUROESCENT BACKGROUND AFFORDED BY THE SAID FLUORESCENT ELEMENT.
References Cited (Backward Citations)
GB417488A
Cited
US2361670A
Cited
US2588067A
Cited
US2835993A
Cited
US2780015A
Cited
US2932913A
Cited
US3048697A
Cited
US2984030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |