Patent US3315260A successfully refreshed from Google Patents.
US3315260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-metallic packaging material with resonance absorption for electromagnetic waves
Assignee: Individual
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Filing: 1961-12-19
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Granted: 1967-04-18
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Expires: 1981-12-19
Abstract
No abstract record available.
Inventors
- 👤 Wesch Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:46
CPC Classifications
H; H01; H01Q; H01Q17/00; B; B32; B32B; B32B27/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PACKAGE COMPRISING (1) AN OBJECT REFLECTING IMPINGING ELECTROMAGNETIC WAVES HAVING A WAVELENGTH BETWEEN 0.1 AND 50 CM., AND (2) A PACKAGING MATERIAL ENCLOSING THE OBJECT WHEREBY NONE OF SAID WAVES MAY IMPINGER THEREON, SAID PACKAGING MATERIAL COMPRISING (A) AN ABSORBER FOR SAID WAVES CONSISTING OF A WAVE REFLECTING BASE LAYER NEXT TO THE OBJECT AND AN ABSORBER LAYER SUPERIMPOSED ON THE REFLECTING BASE LAYER, THE ABSORBER LAYER HAVING AN OUTER BOUNDARY SURFACE SPACED FROM THE BASE LAYER BY AT LEAST APPROXIMATELY
Claim 2
Dependent Claim
82 words
A PACKAGE COMPRISING (1) AN OBJECT REFLECTING IMPINGING ELECTROMAGNETIC WAVES HAVING A WAVELENGTH BETWEEN 0.1 AND 50 CM., AND (2) A PACKAGING MATERIAL ENCLOSING THE OBJECT WHEREBY NONE OF SAID WAVES MAY IMPINGER THEREON, SAID PACKAGING MATERIAL COMPRISING (A) AN ABSORBER FOR SAID WAVES CONSISTING OF A WAVE REFLECTING BASE LAYER NEXT TO THE OBJECT AND AN ABSORBER LAYER SUPERIMPOSED ON THE REFLECTING BASE LAYER, THE ABSORBER LAYER HAVING AN OUTER BOUNDARY SURFACE SPACED FROM THE BASE LAYER BY AT LEAST APPROXIMATELY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |